65485680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:319

約数の個数: 160

約数和(自身を含む): 221652480

約数和(自身を除く): 156166800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 139, 151, 156, 195, 208, 240, 260, 278, 302, 312, 390, 417, 453, 520, 556, 604, 624, 695, 755, 780, 834, 906, 1040, 1112, 1208, 1390, 1510, 1560, 1668, 1807, 1812, 1963, 2085, 2224, 2265, 2416, 2780, 3020, 3120, 3336, 3614, 3624, 3926, 4170, 4530, 5421, 5560, 5889, 6040, 6672, 7228, 7248, 7852, 8340, 9035, 9060, 9815, 10842, 11120, 11778, 12080, 14456, 15704, 16680, 18070, 18120, 19630, 20989, 21684, 23556, 27105, 28912, 29445, 31408, 33360, 36140, 36240, 39260, 41978, 43368, 47112, 54210, 58890, 62967, 72280, 78520, 83956, 86736, 94224, 104945, 108420, 117780, 125934, 144560, 157040, 167912, 209890, 216840, 235560, 251868, 272857, 314835, 335824, 419780, 433680, 471120, 503736, 545714, 629670, 818571, 839560, 1007472, 1091428, 1259340, 1364285, 1637142, 1679120, 2182856, 2518680, 2728570, 3274284, 4092855, 4365712, 5037360, 5457140, 6548568, 8185710, 10914280, 13097136, 16371420, 21828560, 32742840, 65485680]

約数ペア:

[(1, 65485680), (2, 32742840), (3, 21828560), (4, 16371420), (5, 13097136), (6, 10914280), (8, 8185710), (10, 6548568), (12, 5457140), (13, 5037360), (15, 4365712), (16, 4092855), (20, 3274284), (24, 2728570), (26, 2518680), (30, 2182856), (39, 1679120), (40, 1637142), (48, 1364285), (52, 1259340), (60, 1091428), (65, 1007472), (78, 839560), (80, 818571), (104, 629670), (120, 545714), (130, 503736), (139, 471120), (151, 433680), (156, 419780), (195, 335824), (208, 314835), (240, 272857), (260, 251868), (278, 235560), (302, 216840), (312, 209890), (390, 167912), (417, 157040), (453, 144560), (520, 125934), (556, 117780), (604, 108420), (624, 104945), (695, 94224), (755, 86736), (780, 83956), (834, 78520), (906, 72280), (1040, 62967), (1112, 58890), (1208, 54210), (1390, 47112), (1510, 43368), (1560, 41978), (1668, 39260), (1807, 36240), (1812, 36140), (1963, 33360), (2085, 31408), (2224, 29445), (2265, 28912), (2416, 27105), (2780, 23556), (3020, 21684), (3120, 20989), (3336, 19630), (3614, 18120), (3624, 18070), (3926, 16680), (4170, 15704), (4530, 14456), (5421, 12080), (5560, 11778), (5889, 11120), (6040, 10842), (6672, 9815), (7228, 9060), (7248, 9035), (7852, 8340)]