80993640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7417}}^1$

素因数の和:7451

約数の個数: 128

約数和(自身を含む): 299093760

約数和(自身を除く): 218100120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 7417, 10920, 14834, 22251, 29668, 37085, 44502, 51919, 59336, 74170, 89004, 96421, 103838, 111255, 148340, 155757, 178008, 192842, 207676, 222510, 259595, 289263, 296680, 311514, 385684, 415352, 445020, 482105, 519190, 578526, 623028, 674947, 771368, 778785, 890040, 964210, 1038380, 1157052, 1246056, 1349894, 1446315, 1557570, 1928420, 2024841, 2076760, 2314104, 2699788, 2892630, 3115140, 3374735, 3856840, 4049682, 5399576, 5785260, 6230280, 6749470, 8099364, 10124205, 11570520, 13498940, 16198728, 20248410, 26997880, 40496820, 80993640]

約数ペア:

[(1, 80993640), (2, 40496820), (3, 26997880), (4, 20248410), (5, 16198728), (6, 13498940), (7, 11570520), (8, 10124205), (10, 8099364), (12, 6749470), (13, 6230280), (14, 5785260), (15, 5399576), (20, 4049682), (21, 3856840), (24, 3374735), (26, 3115140), (28, 2892630), (30, 2699788), (35, 2314104), (39, 2076760), (40, 2024841), (42, 1928420), (52, 1557570), (56, 1446315), (60, 1349894), (65, 1246056), (70, 1157052), (78, 1038380), (84, 964210), (91, 890040), (104, 778785), (105, 771368), (120, 674947), (130, 623028), (140, 578526), (156, 519190), (168, 482105), (182, 445020), (195, 415352), (210, 385684), (260, 311514), (273, 296680), (280, 289263), (312, 259595), (364, 222510), (390, 207676), (420, 192842), (455, 178008), (520, 155757), (546, 148340), (728, 111255), (780, 103838), (840, 96421), (910, 89004), (1092, 74170), (1365, 59336), (1560, 51919), (1820, 44502), (2184, 37085), (2730, 29668), (3640, 22251), (5460, 14834), (7417, 10920)]