6120920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 15120000

約数和(自身を除く): 8999080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 149, 158, 260, 298, 316, 395, 520, 596, 632, 745, 790, 1027, 1192, 1490, 1580, 1937, 2054, 2980, 3160, 3874, 4108, 5135, 5960, 7748, 8216, 9685, 10270, 11771, 15496, 19370, 20540, 23542, 38740, 41080, 47084, 58855, 77480, 94168, 117710, 153023, 235420, 306046, 470840, 612092, 765115, 1224184, 1530230, 3060460, 6120920]

約数ペア:

[(1, 6120920), (2, 3060460), (4, 1530230), (5, 1224184), (8, 765115), (10, 612092), (13, 470840), (20, 306046), (26, 235420), (40, 153023), (52, 117710), (65, 94168), (79, 77480), (104, 58855), (130, 47084), (149, 41080), (158, 38740), (260, 23542), (298, 20540), (316, 19370), (395, 15496), (520, 11771), (596, 10270), (632, 9685), (745, 8216), (790, 7748), (1027, 5960), (1192, 5135), (1490, 4108), (1580, 3874), (1937, 3160), (2054, 2980)]