66230840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1901}}^1$

素因数の和:1992

約数の個数: 64

約数和(自身を含む): 162963360

約数和(自身を除く): 96732520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 67, 104, 130, 134, 260, 268, 335, 520, 536, 670, 871, 1340, 1742, 1901, 2680, 3484, 3802, 4355, 6968, 7604, 8710, 9505, 15208, 17420, 19010, 24713, 34840, 38020, 49426, 76040, 98852, 123565, 127367, 197704, 247130, 254734, 494260, 509468, 636835, 988520, 1018936, 1273670, 1655771, 2547340, 3311542, 5094680, 6623084, 8278855, 13246168, 16557710, 33115420, 66230840]

約数ペア:

[(1, 66230840), (2, 33115420), (4, 16557710), (5, 13246168), (8, 8278855), (10, 6623084), (13, 5094680), (20, 3311542), (26, 2547340), (40, 1655771), (52, 1273670), (65, 1018936), (67, 988520), (104, 636835), (130, 509468), (134, 494260), (260, 254734), (268, 247130), (335, 197704), (520, 127367), (536, 123565), (670, 98852), (871, 76040), (1340, 49426), (1742, 38020), (1901, 34840), (2680, 24713), (3484, 19010), (3802, 17420), (4355, 15208), (6968, 9505), (7604, 8710)]