16067640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{521}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 48483360

約数和(自身を除く): 32415720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 521, 771, 1028, 1042, 1285, 1542, 1563, 2056, 2084, 2570, 2605, 3084, 3126, 3855, 4168, 5140, 5210, 6168, 6252, 7710, 7815, 10280, 10420, 12504, 15420, 15630, 20840, 30840, 31260, 62520, 133897, 267794, 401691, 535588, 669485, 803382, 1071176, 1338970, 1606764, 2008455, 2677940, 3213528, 4016910, 5355880, 8033820, 16067640]

約数ペア:

[(1, 16067640), (2, 8033820), (3, 5355880), (4, 4016910), (5, 3213528), (6, 2677940), (8, 2008455), (10, 1606764), (12, 1338970), (15, 1071176), (20, 803382), (24, 669485), (30, 535588), (40, 401691), (60, 267794), (120, 133897), (257, 62520), (514, 31260), (521, 30840), (771, 20840), (1028, 15630), (1042, 15420), (1285, 12504), (1542, 10420), (1563, 10280), (2056, 7815), (2084, 7710), (2570, 6252), (2605, 6168), (3084, 5210), (3126, 5140), (3855, 4168)]