260511160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71569}}^1$

素因数の和:71600

約数の個数: 64

約数和(自身を含む): 721425600

約数和(自身を除く): 460914440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 71569, 143138, 286276, 357845, 500983, 572552, 715690, 930397, 1001966, 1431380, 1860794, 2003932, 2504915, 2862760, 3721588, 4007864, 4651985, 5009830, 6512779, 7443176, 9303970, 10019660, 13025558, 18607940, 20039320, 26051116, 32563895, 37215880, 52102232, 65127790, 130255580, 260511160]

約数ペア:

[(1, 260511160), (2, 130255580), (4, 65127790), (5, 52102232), (7, 37215880), (8, 32563895), (10, 26051116), (13, 20039320), (14, 18607940), (20, 13025558), (26, 10019660), (28, 9303970), (35, 7443176), (40, 6512779), (52, 5009830), (56, 4651985), (65, 4007864), (70, 3721588), (91, 2862760), (104, 2504915), (130, 2003932), (140, 1860794), (182, 1431380), (260, 1001966), (280, 930397), (364, 715690), (455, 572552), (520, 500983), (728, 357845), (910, 286276), (1820, 143138), (3640, 71569)]