1377774840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{3259}}^1$

素因数の和:3557

約数の個数: 128

約数和(自身を含む): 4469068800

約数和(自身を除く): 3091293960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 271, 312, 390, 520, 542, 780, 813, 1084, 1355, 1560, 1626, 2168, 2710, 3252, 3259, 3523, 4065, 5420, 6504, 6518, 7046, 8130, 9777, 10569, 10840, 13036, 14092, 16260, 16295, 17615, 19554, 21138, 26072, 28184, 32520, 32590, 35230, 39108, 42276, 42367, 48885, 52845, 65180, 70460, 78216, 84552, 84734, 97770, 105690, 127101, 130360, 140920, 169468, 195540, 211380, 211835, 254202, 338936, 391080, 422760, 423670, 508404, 635505, 847340, 883189, 1016808, 1271010, 1694680, 1766378, 2542020, 2649567, 3532756, 4415945, 5084040, 5299134, 7065512, 8831890, 10598268, 11481457, 13247835, 17663780, 21196536, 22962914, 26495670, 34444371, 35327560, 45925828, 52991340, 57407285, 68888742, 91851656, 105982680, 114814570, 137777484, 172221855, 229629140, 275554968, 344443710, 459258280, 688887420, 1377774840]

約数ペア:

[(1, 1377774840), (2, 688887420), (3, 459258280), (4, 344443710), (5, 275554968), (6, 229629140), (8, 172221855), (10, 137777484), (12, 114814570), (13, 105982680), (15, 91851656), (20, 68888742), (24, 57407285), (26, 52991340), (30, 45925828), (39, 35327560), (40, 34444371), (52, 26495670), (60, 22962914), (65, 21196536), (78, 17663780), (104, 13247835), (120, 11481457), (130, 10598268), (156, 8831890), (195, 7065512), (260, 5299134), (271, 5084040), (312, 4415945), (390, 3532756), (520, 2649567), (542, 2542020), (780, 1766378), (813, 1694680), (1084, 1271010), (1355, 1016808), (1560, 883189), (1626, 847340), (2168, 635505), (2710, 508404), (3252, 423670), (3259, 422760), (3523, 391080), (4065, 338936), (5420, 254202), (6504, 211835), (6518, 211380), (7046, 195540), (8130, 169468), (9777, 140920), (10569, 130360), (10840, 127101), (13036, 105690), (14092, 97770), (16260, 84734), (16295, 84552), (17615, 78216), (19554, 70460), (21138, 65180), (26072, 52845), (28184, 48885), (32520, 42367), (32590, 42276), (35230, 39108)]