158321640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{1607}}^1$

素因数の和:2442

約数の個数: 64

約数和(自身を含む): 475839360

約数和(自身を除く): 317517720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1607, 1642, 2463, 3214, 3284, 4105, 4821, 4926, 6428, 6568, 8035, 8210, 9642, 9852, 12315, 12856, 16070, 16420, 19284, 19704, 24105, 24630, 32140, 32840, 38568, 48210, 49260, 64280, 96420, 98520, 192840, 1319347, 2638694, 3958041, 5277388, 6596735, 7916082, 10554776, 13193470, 15832164, 19790205, 26386940, 31664328, 39580410, 52773880, 79160820, 158321640]

約数ペア:

[(1, 158321640), (2, 79160820), (3, 52773880), (4, 39580410), (5, 31664328), (6, 26386940), (8, 19790205), (10, 15832164), (12, 13193470), (15, 10554776), (20, 7916082), (24, 6596735), (30, 5277388), (40, 3958041), (60, 2638694), (120, 1319347), (821, 192840), (1607, 98520), (1642, 96420), (2463, 64280), (3214, 49260), (3284, 48210), (4105, 38568), (4821, 32840), (4926, 32140), (6428, 24630), (6568, 24105), (8035, 19704), (8210, 19284), (9642, 16420), (9852, 16070), (12315, 12856)]