818156040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{40343}}^1$

素因数の和:40383

約数の個数: 96

約数和(自身を含む): 2657862720

約数和(自身を除く): 1839706680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 169, 195, 260, 312, 338, 390, 507, 520, 676, 780, 845, 1014, 1352, 1560, 1690, 2028, 2535, 3380, 4056, 5070, 6760, 10140, 20280, 40343, 80686, 121029, 161372, 201715, 242058, 322744, 403430, 484116, 524459, 605145, 806860, 968232, 1048918, 1210290, 1573377, 1613720, 2097836, 2420580, 2622295, 3146754, 4195672, 4841160, 5244590, 6293508, 6817967, 7866885, 10489180, 12587016, 13635934, 15733770, 20453901, 20978360, 27271868, 31467540, 34089835, 40907802, 54543736, 62935080, 68179670, 81815604, 102269505, 136359340, 163631208, 204539010, 272718680, 409078020, 818156040]

約数ペア:

[(1, 818156040), (2, 409078020), (3, 272718680), (4, 204539010), (5, 163631208), (6, 136359340), (8, 102269505), (10, 81815604), (12, 68179670), (13, 62935080), (15, 54543736), (20, 40907802), (24, 34089835), (26, 31467540), (30, 27271868), (39, 20978360), (40, 20453901), (52, 15733770), (60, 13635934), (65, 12587016), (78, 10489180), (104, 7866885), (120, 6817967), (130, 6293508), (156, 5244590), (169, 4841160), (195, 4195672), (260, 3146754), (312, 2622295), (338, 2420580), (390, 2097836), (507, 1613720), (520, 1573377), (676, 1210290), (780, 1048918), (845, 968232), (1014, 806860), (1352, 605145), (1560, 524459), (1690, 484116), (2028, 403430), (2535, 322744), (3380, 242058), (4056, 201715), (5070, 161372), (6760, 121029), (10140, 80686), (20280, 40343)]