64946800

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{9551}}^1$

素因数の和:9586

約数の個数: 60

約数和(自身を含む): 165230496

約数和(自身を除く): 100283696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 136, 170, 200, 272, 340, 400, 425, 680, 850, 1360, 1700, 3400, 6800, 9551, 19102, 38204, 47755, 76408, 95510, 152816, 162367, 191020, 238775, 324734, 382040, 477550, 649468, 764080, 811835, 955100, 1298936, 1623670, 1910200, 2597872, 3247340, 3820400, 4059175, 6494680, 8118350, 12989360, 16236700, 32473400, 64946800]

約数ペア:

[(1, 64946800), (2, 32473400), (4, 16236700), (5, 12989360), (8, 8118350), (10, 6494680), (16, 4059175), (17, 3820400), (20, 3247340), (25, 2597872), (34, 1910200), (40, 1623670), (50, 1298936), (68, 955100), (80, 811835), (85, 764080), (100, 649468), (136, 477550), (170, 382040), (200, 324734), (272, 238775), (340, 191020), (400, 162367), (425, 152816), (680, 95510), (850, 76408), (1360, 47755), (1700, 38204), (3400, 19102), (6800, 9551)]