130647920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:762

約数の個数: 80

約数和(自身を含む): 329041440

約数和(自身を除く): 198393520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 269, 467, 520, 538, 934, 1040, 1076, 1345, 1868, 2152, 2335, 2690, 3497, 3736, 4304, 4670, 5380, 6071, 6994, 7472, 9340, 10760, 12142, 13988, 17485, 18680, 21520, 24284, 27976, 30355, 34970, 37360, 48568, 55952, 60710, 69940, 97136, 121420, 125623, 139880, 242840, 251246, 279760, 485680, 502492, 628115, 1004984, 1256230, 1633099, 2009968, 2512460, 3266198, 5024920, 6532396, 8165495, 10049840, 13064792, 16330990, 26129584, 32661980, 65323960, 130647920]

約数ペア:

[(1, 130647920), (2, 65323960), (4, 32661980), (5, 26129584), (8, 16330990), (10, 13064792), (13, 10049840), (16, 8165495), (20, 6532396), (26, 5024920), (40, 3266198), (52, 2512460), (65, 2009968), (80, 1633099), (104, 1256230), (130, 1004984), (208, 628115), (260, 502492), (269, 485680), (467, 279760), (520, 251246), (538, 242840), (934, 139880), (1040, 125623), (1076, 121420), (1345, 97136), (1868, 69940), (2152, 60710), (2335, 55952), (2690, 48568), (3497, 37360), (3736, 34970), (4304, 30355), (4670, 27976), (5380, 24284), (6071, 21520), (6994, 18680), (7472, 17485), (9340, 13988), (10760, 12142)]