161385840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:149

約数の個数: 480

約数和(自身を含む): 701955072

約数和(自身を除く): 540569232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 41, 42, 44, 45, 48, 55, 56, 60, 63, 66, 70, 71, 72, 77, 80, 82, 84, 88, 90, 99, 105, 110, 112, 120, 123, 126, 132, 140, 142, 144, 154, 164, 165, 168, 176, 180, 198, 205, 210, 213, 220, 231, 240, 246, 252, 264, 280, 284, 287, 308, 315, 328, 330, 336, 355, 360, 369, 385, 396, 410, 420, 426, 440, 451, 462, 492, 495, 497, 504, 528, 560, 568, 574, 615, 616, 630, 639, 656, 660, 693, 710, 720, 738, 770, 781, 792, 820, 840, 852, 861, 880, 902, 924, 984, 990, 994, 1008, 1065, 1136, 1148, 1155, 1230, 1232, 1260, 1278, 1320, 1353, 1386, 1420, 1435, 1476, 1491, 1540, 1562, 1584, 1640, 1680, 1704, 1722, 1804, 1845, 1848, 1968, 1980, 1988, 2130, 2255, 2296, 2310, 2343, 2460, 2485, 2520, 2556, 2583, 2640, 2706, 2772, 2840, 2870, 2911, 2952, 2982, 3080, 3124, 3157, 3195, 3280, 3408, 3444, 3465, 3608, 3690, 3696, 3905, 3960, 3976, 4059, 4260, 4305, 4473, 4510, 4592, 4620, 4686, 4920, 4970, 5040, 5112, 5166, 5412, 5467, 5544, 5680, 5740, 5822, 5904, 5964, 6160, 6248, 6314, 6390, 6765, 6888, 6930, 7029, 7216, 7380, 7455, 7810, 7920, 7952, 8118, 8520, 8610, 8733, 8946, 9020, 9240, 9372, 9471, 9840, 9940, 10224, 10332, 10824, 10934, 11088, 11480, 11644, 11715, 11928, 12496, 12628, 12780, 12915, 13530, 13776, 13860, 14058, 14555, 14760, 14910, 15620, 15785, 16236, 16401, 17040, 17220, 17466, 17892, 18040, 18480, 18744, 18942, 19880, 20295, 20377, 20664, 21648, 21868, 22365, 22960, 23288, 23430, 23856, 25256, 25560, 25830, 26199, 27060, 27335, 27720, 28116, 28413, 29110, 29520, 29820, 31240, 31570, 32021, 32472, 32802, 34440, 34932, 35145, 35784, 36080, 37488, 37884, 39760, 40590, 40754, 41328, 43665, 43736, 44730, 46576, 46860, 47355, 49203, 50512, 51120, 51660, 52398, 54120, 54670, 55440, 56232, 56826, 58220, 59640, 61131, 62480, 63140, 64042, 64944, 65604, 68880, 69864, 70290, 71568, 75768, 81180, 81508, 82005, 87330, 87472, 89460, 93720, 94710, 96063, 98406, 101885, 103320, 104796, 108240, 109340, 112464, 113652, 116440, 119280, 122262, 126280, 128084, 130995, 131208, 139728, 140580, 142065, 151536, 160105, 162360, 163016, 164010, 174660, 178920, 183393, 187440, 189420, 192126, 196812, 203770, 206640, 209592, 218680, 224147, 227304, 232880, 244524, 246015, 252560, 256168, 261990, 262416, 281160, 284130, 288189, 305655, 320210, 324720, 326032, 328020, 349320, 357840, 366786, 378840, 384252, 393624, 407540, 419184, 437360, 448294, 454608, 480315, 489048, 492030, 512336, 523980, 562320, 568260, 576378, 611310, 640420, 656040, 672441, 698640, 733572, 757680, 768504, 787248, 815080, 896588, 916965, 960630, 978096, 984060, 1047960, 1120735, 1136520, 1152756, 1222620, 1280840, 1312080, 1344882, 1440945, 1467144, 1537008, 1630160, 1793176, 1833930, 1921260, 1968120, 2017323, 2095920, 2241470, 2273040, 2305512, 2445240, 2561680, 2689764, 2881890, 2934288, 3362205, 3586352, 3667860, 3842520, 3936240, 4034646, 4482940, 4611024, 4890480, 5379528, 5763780, 6724410, 7335720, 7685040, 8069292, 8965880, 10086615, 10759056, 11527560, 13448820, 14671440, 16138584, 17931760, 20173230, 23055120, 26897640, 32277168, 40346460, 53795280, 80692920, 161385840]

約数ペア:

[(1, 161385840), (2, 80692920), (3, 53795280), (4, 40346460), (5, 32277168), (6, 26897640), (7, 23055120), (8, 20173230), (9, 17931760), (10, 16138584), (11, 14671440), (12, 13448820), (14, 11527560), (15, 10759056), (16, 10086615), (18, 8965880), (20, 8069292), (21, 7685040), (22, 7335720), (24, 6724410), (28, 5763780), (30, 5379528), (33, 4890480), (35, 4611024), (36, 4482940), (40, 4034646), (41, 3936240), (42, 3842520), (44, 3667860), (45, 3586352), (48, 3362205), (55, 2934288), (56, 2881890), (60, 2689764), (63, 2561680), (66, 2445240), (70, 2305512), (71, 2273040), (72, 2241470), (77, 2095920), (80, 2017323), (82, 1968120), (84, 1921260), (88, 1833930), (90, 1793176), (99, 1630160), (105, 1537008), (110, 1467144), (112, 1440945), (120, 1344882), (123, 1312080), (126, 1280840), (132, 1222620), (140, 1152756), (142, 1136520), (144, 1120735), (154, 1047960), (164, 984060), (165, 978096), (168, 960630), (176, 916965), (180, 896588), (198, 815080), (205, 787248), (210, 768504), (213, 757680), (220, 733572), (231, 698640), (240, 672441), (246, 656040), (252, 640420), (264, 611310), (280, 576378), (284, 568260), (287, 562320), (308, 523980), (315, 512336), (328, 492030), (330, 489048), (336, 480315), (355, 454608), (360, 448294), (369, 437360), (385, 419184), (396, 407540), (410, 393624), (420, 384252), (426, 378840), (440, 366786), (451, 357840), (462, 349320), (492, 328020), (495, 326032), (497, 324720), (504, 320210), (528, 305655), (560, 288189), (568, 284130), (574, 281160), (615, 262416), (616, 261990), (630, 256168), (639, 252560), (656, 246015), (660, 244524), (693, 232880), (710, 227304), (720, 224147), (738, 218680), (770, 209592), (781, 206640), (792, 203770), (820, 196812), (840, 192126), (852, 189420), (861, 187440), (880, 183393), (902, 178920), (924, 174660), (984, 164010), (990, 163016), (994, 162360), (1008, 160105), (1065, 151536), (1136, 142065), (1148, 140580), (1155, 139728), (1230, 131208), (1232, 130995), (1260, 128084), (1278, 126280), (1320, 122262), (1353, 119280), (1386, 116440), (1420, 113652), (1435, 112464), (1476, 109340), (1491, 108240), (1540, 104796), (1562, 103320), (1584, 101885), (1640, 98406), (1680, 96063), (1704, 94710), (1722, 93720), (1804, 89460), (1845, 87472), (1848, 87330), (1968, 82005), (1980, 81508), (1988, 81180), (2130, 75768), (2255, 71568), (2296, 70290), (2310, 69864), (2343, 68880), (2460, 65604), (2485, 64944), (2520, 64042), (2556, 63140), (2583, 62480), (2640, 61131), (2706, 59640), (2772, 58220), (2840, 56826), (2870, 56232), (2911, 55440), (2952, 54670), (2982, 54120), (3080, 52398), (3124, 51660), (3157, 51120), (3195, 50512), (3280, 49203), (3408, 47355), (3444, 46860), (3465, 46576), (3608, 44730), (3690, 43736), (3696, 43665), (3905, 41328), (3960, 40754), (3976, 40590), (4059, 39760), (4260, 37884), (4305, 37488), (4473, 36080), (4510, 35784), (4592, 35145), (4620, 34932), (4686, 34440), (4920, 32802), (4970, 32472), (5040, 32021), (5112, 31570), (5166, 31240), (5412, 29820), (5467, 29520), (5544, 29110), (5680, 28413), (5740, 28116), (5822, 27720), (5904, 27335), (5964, 27060), (6160, 26199), (6248, 25830), (6314, 25560), (6390, 25256), (6765, 23856), (6888, 23430), (6930, 23288), (7029, 22960), (7216, 22365), (7380, 21868), (7455, 21648), (7810, 20664), (7920, 20377), (7952, 20295), (8118, 19880), (8520, 18942), (8610, 18744), (8733, 18480), (8946, 18040), (9020, 17892), (9240, 17466), (9372, 17220), (9471, 17040), (9840, 16401), (9940, 16236), (10224, 15785), (10332, 15620), (10824, 14910), (10934, 14760), (11088, 14555), (11480, 14058), (11644, 13860), (11715, 13776), (11928, 13530), (12496, 12915), (12628, 12780)]