128913120

素因数分解:

$2^5\times 3^4\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 480

約数和(自身を含む): 548856000

約数和(自身を除く): 419942880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 58, 60, 63, 70, 72, 80, 81, 84, 87, 90, 96, 98, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 147, 160, 162, 168, 174, 180, 189, 196, 203, 210, 216, 224, 232, 240, 245, 252, 261, 270, 280, 288, 290, 294, 315, 324, 336, 343, 348, 360, 378, 392, 405, 406, 420, 432, 435, 441, 464, 480, 490, 504, 522, 540, 560, 567, 580, 588, 609, 630, 648, 672, 686, 696, 720, 735, 756, 783, 784, 810, 812, 840, 864, 870, 882, 928, 945, 980, 1008, 1015, 1029, 1044, 1080, 1120, 1134, 1160, 1176, 1218, 1260, 1296, 1305, 1323, 1372, 1392, 1421, 1440, 1470, 1512, 1566, 1568, 1620, 1624, 1680, 1715, 1740, 1764, 1827, 1890, 1960, 2016, 2030, 2058, 2088, 2160, 2205, 2268, 2320, 2349, 2352, 2436, 2520, 2592, 2610, 2646, 2744, 2784, 2835, 2842, 2940, 3024, 3045, 3087, 3132, 3240, 3248, 3360, 3430, 3480, 3528, 3654, 3780, 3915, 3920, 3969, 4060, 4116, 4176, 4263, 4320, 4410, 4536, 4640, 4698, 4704, 4872, 5040, 5145, 5220, 5292, 5481, 5488, 5670, 5684, 5880, 6048, 6090, 6174, 6264, 6480, 6496, 6615, 6860, 6960, 7056, 7105, 7308, 7560, 7830, 7840, 7938, 8120, 8232, 8352, 8526, 8820, 9072, 9135, 9261, 9396, 9744, 9947, 10080, 10290, 10440, 10584, 10962, 10976, 11340, 11368, 11745, 11760, 12180, 12348, 12528, 12789, 12960, 13230, 13720, 13920, 14112, 14210, 14616, 15120, 15435, 15660, 15876, 16240, 16443, 16464, 17052, 17640, 18144, 18270, 18522, 18792, 19488, 19845, 19894, 20580, 20880, 21168, 21315, 21924, 22680, 22736, 23490, 23520, 24360, 24696, 25056, 25578, 26460, 27405, 27440, 27783, 28420, 29232, 29841, 30240, 30870, 31320, 31752, 32480, 32886, 32928, 34104, 35280, 36540, 37044, 37584, 38367, 39690, 39788, 41160, 41760, 42336, 42630, 43848, 45360, 45472, 46305, 46980, 48720, 49392, 49735, 51156, 52920, 54810, 54880, 55566, 56840, 58464, 59682, 61740, 62640, 63504, 63945, 65772, 68208, 70560, 73080, 74088, 75168, 76734, 79380, 79576, 82215, 82320, 85260, 87696, 89523, 90720, 92610, 93960, 97440, 98784, 99470, 102312, 105840, 109620, 111132, 113680, 115101, 119364, 123480, 125280, 127008, 127890, 131544, 136416, 138915, 146160, 148176, 149205, 153468, 158760, 159152, 164430, 164640, 170520, 175392, 179046, 185220, 187920, 191835, 198940, 204624, 211680, 219240, 222264, 227360, 230202, 238728, 246960, 255780, 263088, 268569, 277830, 292320, 296352, 298410, 306936, 317520, 318304, 328860, 341040, 358092, 370440, 375840, 383670, 397880, 409248, 438480, 444528, 447615, 460404, 477456, 493920, 511560, 526176, 537138, 555660, 575505, 596820, 613872, 635040, 657720, 682080, 716184, 740880, 767340, 795760, 805707, 876960, 889056, 895230, 920808, 954912, 1023120, 1074276, 1111320, 1151010, 1193640, 1227744, 1315440, 1342845, 1432368, 1481760, 1534680, 1591520, 1611414, 1790460, 1841616, 2046240, 2148552, 2222640, 2302020, 2387280, 2630880, 2685690, 2864736, 3069360, 3222828, 3580920, 3683232, 4028535, 4297104, 4445280, 4604040, 4774560, 5371380, 6138720, 6445656, 7161840, 8057070, 8594208, 9208080, 10742760, 12891312, 14323680, 16114140, 18416160, 21485520, 25782624, 32228280, 42971040, 64456560, 128913120]

約数ペア:

[(1, 128913120), (2, 64456560), (3, 42971040), (4, 32228280), (5, 25782624), (6, 21485520), (7, 18416160), (8, 16114140), (9, 14323680), (10, 12891312), (12, 10742760), (14, 9208080), (15, 8594208), (16, 8057070), (18, 7161840), (20, 6445656), (21, 6138720), (24, 5371380), (27, 4774560), (28, 4604040), (29, 4445280), (30, 4297104), (32, 4028535), (35, 3683232), (36, 3580920), (40, 3222828), (42, 3069360), (45, 2864736), (48, 2685690), (49, 2630880), (54, 2387280), (56, 2302020), (58, 2222640), (60, 2148552), (63, 2046240), (70, 1841616), (72, 1790460), (80, 1611414), (81, 1591520), (84, 1534680), (87, 1481760), (90, 1432368), (96, 1342845), (98, 1315440), (105, 1227744), (108, 1193640), (112, 1151010), (116, 1111320), (120, 1074276), (126, 1023120), (135, 954912), (140, 920808), (144, 895230), (145, 889056), (147, 876960), (160, 805707), (162, 795760), (168, 767340), (174, 740880), (180, 716184), (189, 682080), (196, 657720), (203, 635040), (210, 613872), (216, 596820), (224, 575505), (232, 555660), (240, 537138), (245, 526176), (252, 511560), (261, 493920), (270, 477456), (280, 460404), (288, 447615), (290, 444528), (294, 438480), (315, 409248), (324, 397880), (336, 383670), (343, 375840), (348, 370440), (360, 358092), (378, 341040), (392, 328860), (405, 318304), (406, 317520), (420, 306936), (432, 298410), (435, 296352), (441, 292320), (464, 277830), (480, 268569), (490, 263088), (504, 255780), (522, 246960), (540, 238728), (560, 230202), (567, 227360), (580, 222264), (588, 219240), (609, 211680), (630, 204624), (648, 198940), (672, 191835), (686, 187920), (696, 185220), (720, 179046), (735, 175392), (756, 170520), (783, 164640), (784, 164430), (810, 159152), (812, 158760), (840, 153468), (864, 149205), (870, 148176), (882, 146160), (928, 138915), (945, 136416), (980, 131544), (1008, 127890), (1015, 127008), (1029, 125280), (1044, 123480), (1080, 119364), (1120, 115101), (1134, 113680), (1160, 111132), (1176, 109620), (1218, 105840), (1260, 102312), (1296, 99470), (1305, 98784), (1323, 97440), (1372, 93960), (1392, 92610), (1421, 90720), (1440, 89523), (1470, 87696), (1512, 85260), (1566, 82320), (1568, 82215), (1620, 79576), (1624, 79380), (1680, 76734), (1715, 75168), (1740, 74088), (1764, 73080), (1827, 70560), (1890, 68208), (1960, 65772), (2016, 63945), (2030, 63504), (2058, 62640), (2088, 61740), (2160, 59682), (2205, 58464), (2268, 56840), (2320, 55566), (2349, 54880), (2352, 54810), (2436, 52920), (2520, 51156), (2592, 49735), (2610, 49392), (2646, 48720), (2744, 46980), (2784, 46305), (2835, 45472), (2842, 45360), (2940, 43848), (3024, 42630), (3045, 42336), (3087, 41760), (3132, 41160), (3240, 39788), (3248, 39690), (3360, 38367), (3430, 37584), (3480, 37044), (3528, 36540), (3654, 35280), (3780, 34104), (3915, 32928), (3920, 32886), (3969, 32480), (4060, 31752), (4116, 31320), (4176, 30870), (4263, 30240), (4320, 29841), (4410, 29232), (4536, 28420), (4640, 27783), (4698, 27440), (4704, 27405), (4872, 26460), (5040, 25578), (5145, 25056), (5220, 24696), (5292, 24360), (5481, 23520), (5488, 23490), (5670, 22736), (5684, 22680), (5880, 21924), (6048, 21315), (6090, 21168), (6174, 20880), (6264, 20580), (6480, 19894), (6496, 19845), (6615, 19488), (6860, 18792), (6960, 18522), (7056, 18270), (7105, 18144), (7308, 17640), (7560, 17052), (7830, 16464), (7840, 16443), (7938, 16240), (8120, 15876), (8232, 15660), (8352, 15435), (8526, 15120), (8820, 14616), (9072, 14210), (9135, 14112), (9261, 13920), (9396, 13720), (9744, 13230), (9947, 12960), (10080, 12789), (10290, 12528), (10440, 12348), (10584, 12180), (10962, 11760), (10976, 11745), (11340, 11368)]