111361640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{647}}^1$

素因数の和:1002

約数の個数: 64

約数和(自身を含む): 271071360

約数和(自身を除く): 159709720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 331, 520, 647, 662, 1294, 1324, 1655, 2588, 2648, 3235, 3310, 4303, 5176, 6470, 6620, 8411, 8606, 12940, 13240, 16822, 17212, 21515, 25880, 33644, 34424, 42055, 43030, 67288, 84110, 86060, 168220, 172120, 214157, 336440, 428314, 856628, 1070785, 1713256, 2141570, 2784041, 4283140, 5568082, 8566280, 11136164, 13920205, 22272328, 27840410, 55680820, 111361640]

約数ペア:

[(1, 111361640), (2, 55680820), (4, 27840410), (5, 22272328), (8, 13920205), (10, 11136164), (13, 8566280), (20, 5568082), (26, 4283140), (40, 2784041), (52, 2141570), (65, 1713256), (104, 1070785), (130, 856628), (260, 428314), (331, 336440), (520, 214157), (647, 172120), (662, 168220), (1294, 86060), (1324, 84110), (1655, 67288), (2588, 43030), (2648, 42055), (3235, 34424), (3310, 33644), (4303, 25880), (5176, 21515), (6470, 17212), (6620, 16822), (8411, 13240), (8606, 12940)]