86664759920

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{128339}}^1$

素因数の和:128742

約数の個数: 80

約数和(自身を含む): 210830791680

約数和(自身を除く): 124166031760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 367, 368, 460, 734, 920, 1468, 1835, 1840, 2936, 3670, 5872, 7340, 8441, 14680, 16882, 29360, 33764, 42205, 67528, 84410, 128339, 135056, 168820, 256678, 337640, 513356, 641695, 675280, 1026712, 1283390, 2053424, 2566780, 2951797, 5133560, 5903594, 10267120, 11807188, 14758985, 23614376, 29517970, 47100413, 47228752, 59035940, 94200826, 118071880, 188401652, 235502065, 236143760, 376803304, 471004130, 753606608, 942008260, 1083309499, 1884016520, 2166618998, 3768033040, 4333237996, 5416547495, 8666475992, 10833094990, 17332951984, 21666189980, 43332379960, 86664759920]

約数ペア:

[(1, 86664759920), (2, 43332379960), (4, 21666189980), (5, 17332951984), (8, 10833094990), (10, 8666475992), (16, 5416547495), (20, 4333237996), (23, 3768033040), (40, 2166618998), (46, 1884016520), (80, 1083309499), (92, 942008260), (115, 753606608), (184, 471004130), (230, 376803304), (367, 236143760), (368, 235502065), (460, 188401652), (734, 118071880), (920, 94200826), (1468, 59035940), (1835, 47228752), (1840, 47100413), (2936, 29517970), (3670, 23614376), (5872, 14758985), (7340, 11807188), (8441, 10267120), (14680, 5903594), (16882, 5133560), (29360, 2951797), (33764, 2566780), (42205, 2053424), (67528, 1283390), (84410, 1026712), (128339, 675280), (135056, 641695), (168820, 513356), (256678, 337640)]