68359720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:108

約数の個数: 256

約数和(自身を含む): 206841600

約数和(自身を除く): 138481880

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 19, 20, 22, 26, 34, 37, 38, 40, 44, 52, 55, 65, 68, 74, 76, 85, 88, 95, 104, 110, 130, 136, 143, 148, 152, 170, 185, 187, 190, 209, 220, 221, 247, 260, 286, 296, 323, 340, 370, 374, 380, 407, 418, 440, 442, 481, 494, 520, 572, 629, 646, 680, 703, 715, 740, 748, 760, 814, 836, 884, 935, 962, 988, 1045, 1105, 1144, 1235, 1258, 1292, 1406, 1430, 1480, 1496, 1615, 1628, 1672, 1768, 1870, 1924, 1976, 2035, 2090, 2210, 2405, 2431, 2470, 2516, 2584, 2717, 2812, 2860, 3145, 3230, 3256, 3515, 3553, 3740, 3848, 4070, 4180, 4199, 4420, 4810, 4862, 4940, 5032, 5291, 5434, 5624, 5720, 6290, 6460, 6919, 7030, 7106, 7480, 7733, 8140, 8177, 8360, 8398, 8840, 9139, 9620, 9724, 9880, 10582, 10868, 11951, 12155, 12580, 12920, 13585, 13838, 14060, 14212, 15466, 16280, 16354, 16796, 17765, 18278, 19240, 19448, 20995, 21164, 21736, 23902, 24310, 25160, 26455, 27170, 27676, 28120, 28424, 30932, 32708, 33592, 34595, 35530, 36556, 38665, 40885, 41990, 42328, 45695, 46189, 47804, 48620, 52910, 54340, 55352, 59755, 61864, 65416, 69190, 71060, 73112, 77330, 81770, 83980, 89947, 91390, 92378, 95608, 97240, 100529, 105820, 108680, 119510, 131461, 138380, 142120, 154660, 155363, 163540, 167960, 179894, 182780, 184756, 201058, 211640, 230945, 239020, 262922, 276760, 309320, 310726, 327080, 359788, 365560, 369512, 402116, 449735, 461890, 478040, 502645, 525844, 621452, 657305, 719576, 776815, 804232, 899470, 923780, 1005290, 1051688, 1242904, 1314610, 1553630, 1708993, 1798940, 1847560, 2010580, 2629220, 3107260, 3417986, 3597880, 4021160, 5258440, 6214520, 6835972, 8544965, 13671944, 17089930, 34179860, 68359720]

約数ペア:

[(1, 68359720), (2, 34179860), (4, 17089930), (5, 13671944), (8, 8544965), (10, 6835972), (11, 6214520), (13, 5258440), (17, 4021160), (19, 3597880), (20, 3417986), (22, 3107260), (26, 2629220), (34, 2010580), (37, 1847560), (38, 1798940), (40, 1708993), (44, 1553630), (52, 1314610), (55, 1242904), (65, 1051688), (68, 1005290), (74, 923780), (76, 899470), (85, 804232), (88, 776815), (95, 719576), (104, 657305), (110, 621452), (130, 525844), (136, 502645), (143, 478040), (148, 461890), (152, 449735), (170, 402116), (185, 369512), (187, 365560), (190, 359788), (209, 327080), (220, 310726), (221, 309320), (247, 276760), (260, 262922), (286, 239020), (296, 230945), (323, 211640), (340, 201058), (370, 184756), (374, 182780), (380, 179894), (407, 167960), (418, 163540), (440, 155363), (442, 154660), (481, 142120), (494, 138380), (520, 131461), (572, 119510), (629, 108680), (646, 105820), (680, 100529), (703, 97240), (715, 95608), (740, 92378), (748, 91390), (760, 89947), (814, 83980), (836, 81770), (884, 77330), (935, 73112), (962, 71060), (988, 69190), (1045, 65416), (1105, 61864), (1144, 59755), (1235, 55352), (1258, 54340), (1292, 52910), (1406, 48620), (1430, 47804), (1480, 46189), (1496, 45695), (1615, 42328), (1628, 41990), (1672, 40885), (1768, 38665), (1870, 36556), (1924, 35530), (1976, 34595), (2035, 33592), (2090, 32708), (2210, 30932), (2405, 28424), (2431, 28120), (2470, 27676), (2516, 27170), (2584, 26455), (2717, 25160), (2812, 24310), (2860, 23902), (3145, 21736), (3230, 21164), (3256, 20995), (3515, 19448), (3553, 19240), (3740, 18278), (3848, 17765), (4070, 16796), (4180, 16354), (4199, 16280), (4420, 15466), (4810, 14212), (4862, 14060), (4940, 13838), (5032, 13585), (5291, 12920), (5434, 12580), (5624, 12155), (5720, 11951), (6290, 10868), (6460, 10582), (6919, 9880), (7030, 9724), (7106, 9620), (7480, 9139), (7733, 8840), (8140, 8398), (8177, 8360)]