161451720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 384

約数和(自身を含む): 614615040

約数和(自身を除く): 453163320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 23, 24, 30, 31, 34, 36, 37, 40, 45, 46, 51, 60, 62, 68, 69, 72, 74, 85, 90, 92, 93, 102, 111, 115, 120, 124, 136, 138, 148, 153, 155, 170, 180, 184, 185, 186, 204, 207, 222, 230, 248, 255, 276, 279, 296, 306, 310, 333, 340, 345, 360, 370, 372, 391, 408, 414, 444, 460, 465, 510, 527, 552, 555, 558, 612, 620, 629, 666, 680, 690, 713, 740, 744, 765, 782, 828, 851, 888, 920, 930, 1020, 1035, 1054, 1110, 1116, 1147, 1173, 1224, 1240, 1258, 1332, 1380, 1395, 1426, 1480, 1530, 1564, 1581, 1656, 1665, 1702, 1860, 1887, 1955, 2040, 2070, 2108, 2139, 2220, 2232, 2294, 2346, 2516, 2553, 2635, 2664, 2760, 2790, 2852, 3060, 3128, 3145, 3162, 3330, 3404, 3441, 3519, 3565, 3720, 3774, 3910, 4140, 4216, 4255, 4278, 4440, 4588, 4692, 4743, 5032, 5106, 5270, 5580, 5661, 5704, 5735, 5865, 6120, 6290, 6324, 6417, 6660, 6808, 6882, 7038, 7130, 7548, 7659, 7820, 7905, 8280, 8510, 8556, 9176, 9384, 9435, 9486, 10212, 10323, 10540, 10695, 11160, 11322, 11470, 11730, 12121, 12580, 12648, 12765, 12834, 13320, 13764, 14076, 14260, 14467, 15096, 15318, 15640, 15810, 17020, 17112, 17205, 17595, 18870, 18972, 19499, 20424, 20646, 21080, 21390, 22644, 22940, 23460, 23715, 24242, 25160, 25530, 25668, 26381, 27528, 28152, 28305, 28520, 28934, 30636, 31620, 32085, 34040, 34410, 35190, 36363, 37740, 37944, 38295, 38998, 41292, 42780, 43401, 45288, 45880, 46920, 47430, 48484, 51060, 51336, 51615, 52762, 56610, 57868, 58497, 60605, 61272, 63240, 64170, 68820, 70380, 72335, 72726, 75480, 76590, 77996, 79143, 82584, 85560, 86802, 94860, 96968, 97495, 102120, 103230, 105524, 109089, 113220, 115736, 116994, 121210, 128340, 130203, 131905, 137640, 140760, 144670, 145452, 153180, 155992, 158286, 173604, 175491, 181815, 189720, 194990, 206460, 211048, 217005, 218178, 226440, 233988, 237429, 242420, 256680, 260406, 263810, 289340, 290904, 292485, 306360, 316572, 347208, 350982, 363630, 389980, 395715, 412920, 434010, 436356, 448477, 467976, 474858, 484840, 520812, 527620, 545445, 578680, 584970, 633144, 651015, 701964, 727260, 779960, 791430, 868020, 872712, 877455, 896954, 949716, 1041624, 1055240, 1090890, 1169940, 1187145, 1302030, 1345431, 1403928, 1454520, 1582860, 1736040, 1754910, 1793908, 1899432, 2181780, 2242385, 2339880, 2374290, 2604060, 2690862, 3165720, 3509820, 3587816, 4036293, 4363560, 4484770, 4748580, 5208120, 5381724, 6727155, 7019640, 8072586, 8969540, 9497160, 10763448, 13454310, 16145172, 17939080, 20181465, 26908620, 32290344, 40362930, 53817240, 80725860, 161451720]

約数ペア:

[(1, 161451720), (2, 80725860), (3, 53817240), (4, 40362930), (5, 32290344), (6, 26908620), (8, 20181465), (9, 17939080), (10, 16145172), (12, 13454310), (15, 10763448), (17, 9497160), (18, 8969540), (20, 8072586), (23, 7019640), (24, 6727155), (30, 5381724), (31, 5208120), (34, 4748580), (36, 4484770), (37, 4363560), (40, 4036293), (45, 3587816), (46, 3509820), (51, 3165720), (60, 2690862), (62, 2604060), (68, 2374290), (69, 2339880), (72, 2242385), (74, 2181780), (85, 1899432), (90, 1793908), (92, 1754910), (93, 1736040), (102, 1582860), (111, 1454520), (115, 1403928), (120, 1345431), (124, 1302030), (136, 1187145), (138, 1169940), (148, 1090890), (153, 1055240), (155, 1041624), (170, 949716), (180, 896954), (184, 877455), (185, 872712), (186, 868020), (204, 791430), (207, 779960), (222, 727260), (230, 701964), (248, 651015), (255, 633144), (276, 584970), (279, 578680), (296, 545445), (306, 527620), (310, 520812), (333, 484840), (340, 474858), (345, 467976), (360, 448477), (370, 436356), (372, 434010), (391, 412920), (408, 395715), (414, 389980), (444, 363630), (460, 350982), (465, 347208), (510, 316572), (527, 306360), (552, 292485), (555, 290904), (558, 289340), (612, 263810), (620, 260406), (629, 256680), (666, 242420), (680, 237429), (690, 233988), (713, 226440), (740, 218178), (744, 217005), (765, 211048), (782, 206460), (828, 194990), (851, 189720), (888, 181815), (920, 175491), (930, 173604), (1020, 158286), (1035, 155992), (1054, 153180), (1110, 145452), (1116, 144670), (1147, 140760), (1173, 137640), (1224, 131905), (1240, 130203), (1258, 128340), (1332, 121210), (1380, 116994), (1395, 115736), (1426, 113220), (1480, 109089), (1530, 105524), (1564, 103230), (1581, 102120), (1656, 97495), (1665, 96968), (1702, 94860), (1860, 86802), (1887, 85560), (1955, 82584), (2040, 79143), (2070, 77996), (2108, 76590), (2139, 75480), (2220, 72726), (2232, 72335), (2294, 70380), (2346, 68820), (2516, 64170), (2553, 63240), (2635, 61272), (2664, 60605), (2760, 58497), (2790, 57868), (2852, 56610), (3060, 52762), (3128, 51615), (3145, 51336), (3162, 51060), (3330, 48484), (3404, 47430), (3441, 46920), (3519, 45880), (3565, 45288), (3720, 43401), (3774, 42780), (3910, 41292), (4140, 38998), (4216, 38295), (4255, 37944), (4278, 37740), (4440, 36363), (4588, 35190), (4692, 34410), (4743, 34040), (5032, 32085), (5106, 31620), (5270, 30636), (5580, 28934), (5661, 28520), (5704, 28305), (5735, 28152), (5865, 27528), (6120, 26381), (6290, 25668), (6324, 25530), (6417, 25160), (6660, 24242), (6808, 23715), (6882, 23460), (7038, 22940), (7130, 22644), (7548, 21390), (7659, 21080), (7820, 20646), (7905, 20424), (8280, 19499), (8510, 18972), (8556, 18870), (9176, 17595), (9384, 17205), (9435, 17112), (9486, 17020), (10212, 15810), (10323, 15640), (10540, 15318), (10695, 15096), (11160, 14467), (11322, 14260), (11470, 14076), (11730, 13764), (12121, 13320), (12580, 12834), (12648, 12765)]