65323960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{467}}^1$

素因数の和:760

約数の個数: 64

約数和(自身を含む): 159213600

約数和(自身を除く): 93889640

約数列:

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

約数ペア:

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