80683860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{4999}}^1$

素因数の和:5280

約数の個数: 48

約数和(自身を含む): 226800000

約数和(自身を除く): 146116140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 4999, 5380, 8070, 9998, 14997, 16140, 19996, 24995, 29994, 49990, 59988, 74985, 99980, 149970, 299940, 1344731, 2689462, 4034193, 5378924, 6723655, 8068386, 13447310, 16136772, 20170965, 26894620, 40341930, 80683860]

約数ペア:

[(1, 80683860), (2, 40341930), (3, 26894620), (4, 20170965), (5, 16136772), (6, 13447310), (10, 8068386), (12, 6723655), (15, 5378924), (20, 4034193), (30, 2689462), (60, 1344731), (269, 299940), (538, 149970), (807, 99980), (1076, 74985), (1345, 59988), (1614, 49990), (2690, 29994), (3228, 24995), (4035, 19996), (4999, 16140), (5380, 14997), (8070, 9998)]