129910720

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13999}}^1$

素因数の和:14045

約数の個数: 56

約数和(自身を含む): 320040000

約数和(自身を除く): 190129280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 13999, 27998, 55996, 69995, 111992, 139990, 223984, 279980, 405971, 447968, 559960, 811942, 895936, 1119920, 1623884, 2029855, 2239840, 3247768, 4059710, 4479680, 6495536, 8119420, 12991072, 16238840, 25982144, 32477680, 64955360, 129910720]

約数ペア:

[(1, 129910720), (2, 64955360), (4, 32477680), (5, 25982144), (8, 16238840), (10, 12991072), (16, 8119420), (20, 6495536), (29, 4479680), (32, 4059710), (40, 3247768), (58, 2239840), (64, 2029855), (80, 1623884), (116, 1119920), (145, 895936), (160, 811942), (232, 559960), (290, 447968), (320, 405971), (464, 279980), (580, 223984), (928, 139990), (1160, 111992), (1856, 69995), (2320, 55996), (4640, 27998), (9280, 13999)]