60289840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2054

約数の個数: 80

約数和(自身を含む): 156240000

約数和(自身を除く): 95950160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 208, 232, 260, 290, 377, 464, 520, 580, 754, 1040, 1160, 1508, 1885, 1999, 2320, 3016, 3770, 3998, 6032, 7540, 7996, 9995, 15080, 15992, 19990, 25987, 30160, 31984, 39980, 51974, 57971, 79960, 103948, 115942, 129935, 159920, 207896, 231884, 259870, 289855, 415792, 463768, 519740, 579710, 753623, 927536, 1039480, 1159420, 1507246, 2078960, 2318840, 3014492, 3768115, 4637680, 6028984, 7536230, 12057968, 15072460, 30144920, 60289840]

約数ペア:

[(1, 60289840), (2, 30144920), (4, 15072460), (5, 12057968), (8, 7536230), (10, 6028984), (13, 4637680), (16, 3768115), (20, 3014492), (26, 2318840), (29, 2078960), (40, 1507246), (52, 1159420), (58, 1039480), (65, 927536), (80, 753623), (104, 579710), (116, 519740), (130, 463768), (145, 415792), (208, 289855), (232, 259870), (260, 231884), (290, 207896), (377, 159920), (464, 129935), (520, 115942), (580, 103948), (754, 79960), (1040, 57971), (1160, 51974), (1508, 39980), (1885, 31984), (1999, 30160), (2320, 25987), (3016, 19990), (3770, 15992), (3998, 15080), (6032, 9995), (7540, 7996)]