15753670280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{24223}}^1$

素因数の和:24534

約数の個数: 64

約数和(自身を含む): 36103449600

約数和(自身を除く): 20349779320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 229, 284, 355, 458, 568, 710, 916, 1145, 1420, 1832, 2290, 2840, 4580, 9160, 16259, 24223, 32518, 48446, 65036, 81295, 96892, 121115, 130072, 162590, 193784, 242230, 325180, 484460, 650360, 968920, 1719833, 3439666, 5547067, 6879332, 8599165, 11094134, 13758664, 17198330, 22188268, 27735335, 34396660, 44376536, 55470670, 68793320, 110941340, 221882680, 393841757, 787683514, 1575367028, 1969208785, 3150734056, 3938417570, 7876835140, 15753670280]

約数ペア:

[(1, 15753670280), (2, 7876835140), (4, 3938417570), (5, 3150734056), (8, 1969208785), (10, 1575367028), (20, 787683514), (40, 393841757), (71, 221882680), (142, 110941340), (229, 68793320), (284, 55470670), (355, 44376536), (458, 34396660), (568, 27735335), (710, 22188268), (916, 17198330), (1145, 13758664), (1420, 11094134), (1832, 8599165), (2290, 6879332), (2840, 5547067), (4580, 3439666), (9160, 1719833), (16259, 968920), (24223, 650360), (32518, 484460), (48446, 325180), (65036, 242230), (81295, 193784), (96892, 162590), (121115, 130072)]