64430880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{499}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 204120000

約数和(自身を除く): 139689120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 269, 480, 499, 538, 807, 998, 1076, 1345, 1497, 1614, 1996, 2152, 2495, 2690, 2994, 3228, 3992, 4035, 4304, 4990, 5380, 5988, 6456, 7485, 7984, 8070, 8608, 9980, 10760, 11976, 12912, 14970, 15968, 16140, 19960, 21520, 23952, 25824, 29940, 32280, 39920, 43040, 47904, 59880, 64560, 79840, 119760, 129120, 134231, 239520, 268462, 402693, 536924, 671155, 805386, 1073848, 1342310, 1610772, 2013465, 2147696, 2684620, 3221544, 4026930, 4295392, 5369240, 6443088, 8053860, 10738480, 12886176, 16107720, 21476960, 32215440, 64430880]

約数ペア:

[(1, 64430880), (2, 32215440), (3, 21476960), (4, 16107720), (5, 12886176), (6, 10738480), (8, 8053860), (10, 6443088), (12, 5369240), (15, 4295392), (16, 4026930), (20, 3221544), (24, 2684620), (30, 2147696), (32, 2013465), (40, 1610772), (48, 1342310), (60, 1073848), (80, 805386), (96, 671155), (120, 536924), (160, 402693), (240, 268462), (269, 239520), (480, 134231), (499, 129120), (538, 119760), (807, 79840), (998, 64560), (1076, 59880), (1345, 47904), (1497, 43040), (1614, 39920), (1996, 32280), (2152, 29940), (2495, 25824), (2690, 23952), (2994, 21520), (3228, 19960), (3992, 16140), (4035, 15968), (4304, 14970), (4990, 12912), (5380, 11976), (5988, 10760), (6456, 9980), (7485, 8608), (7984, 8070)]