15708007960

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{51869}}^1$

素因数の和:52060

約数の個数: 64

約数和(自身を含む): 36188661600

約数和(自身を除く): 20480653640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 113, 134, 226, 268, 335, 452, 536, 565, 670, 904, 1130, 1340, 2260, 2680, 4520, 7571, 15142, 30284, 37855, 51869, 60568, 75710, 103738, 151420, 207476, 259345, 302840, 414952, 518690, 1037380, 2074760, 3475223, 5861197, 6950446, 11722394, 13900892, 17376115, 23444788, 27801784, 29305985, 34752230, 46889576, 58611970, 69504460, 117223940, 139008920, 234447880, 392700199, 785400398, 1570800796, 1963500995, 3141601592, 3927001990, 7854003980, 15708007960]

約数ペア:

[(1, 15708007960), (2, 7854003980), (4, 3927001990), (5, 3141601592), (8, 1963500995), (10, 1570800796), (20, 785400398), (40, 392700199), (67, 234447880), (113, 139008920), (134, 117223940), (226, 69504460), (268, 58611970), (335, 46889576), (452, 34752230), (536, 29305985), (565, 27801784), (670, 23444788), (904, 17376115), (1130, 13900892), (1340, 11722394), (2260, 6950446), (2680, 5861197), (4520, 3475223), (7571, 2074760), (15142, 1037380), (30284, 518690), (37855, 414952), (51869, 302840), (60568, 259345), (75710, 207476), (103738, 151420)]