71216040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{569}}^1$

素因数の和:739

約数の個数: 128

約数和(自身を含む): 246240000

約数和(自身を除く): 175023960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 149, 168, 210, 280, 298, 420, 447, 569, 596, 745, 840, 894, 1043, 1138, 1192, 1490, 1707, 1788, 2086, 2235, 2276, 2845, 2980, 3129, 3414, 3576, 3983, 4172, 4470, 4552, 5215, 5690, 5960, 6258, 6828, 7966, 8344, 8535, 8940, 10430, 11380, 11949, 12516, 13656, 15645, 15932, 17070, 17880, 19915, 20860, 22760, 23898, 25032, 31290, 31864, 34140, 39830, 41720, 47796, 59745, 62580, 68280, 79660, 84781, 95592, 119490, 125160, 159320, 169562, 238980, 254343, 339124, 423905, 477960, 508686, 593467, 678248, 847810, 1017372, 1186934, 1271715, 1695620, 1780401, 2034744, 2373868, 2543430, 2967335, 3391240, 3560802, 4747736, 5086860, 5934670, 7121604, 8902005, 10173720, 11869340, 14243208, 17804010, 23738680, 35608020, 71216040]

約数ペア:

[(1, 71216040), (2, 35608020), (3, 23738680), (4, 17804010), (5, 14243208), (6, 11869340), (7, 10173720), (8, 8902005), (10, 7121604), (12, 5934670), (14, 5086860), (15, 4747736), (20, 3560802), (21, 3391240), (24, 2967335), (28, 2543430), (30, 2373868), (35, 2034744), (40, 1780401), (42, 1695620), (56, 1271715), (60, 1186934), (70, 1017372), (84, 847810), (105, 678248), (120, 593467), (140, 508686), (149, 477960), (168, 423905), (210, 339124), (280, 254343), (298, 238980), (420, 169562), (447, 159320), (569, 125160), (596, 119490), (745, 95592), (840, 84781), (894, 79660), (1043, 68280), (1138, 62580), (1192, 59745), (1490, 47796), (1707, 41720), (1788, 39830), (2086, 34140), (2235, 31864), (2276, 31290), (2845, 25032), (2980, 23898), (3129, 22760), (3414, 20860), (3576, 19915), (3983, 17880), (4172, 17070), (4470, 15932), (4552, 15645), (5215, 13656), (5690, 12516), (5960, 11949), (6258, 11380), (6828, 10430), (7966, 8940), (8344, 8535)]