157069720

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{53791}}^1$

素因数の和:53875

約数の個数: 32

約数和(自身を含む): 358254720

約数和(自身を除く): 201185000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 53791, 107582, 215164, 268955, 430328, 537910, 1075820, 2151640, 3926743, 7853486, 15706972, 19633715, 31413944, 39267430, 78534860, 157069720]

約数ペア:

[(1, 157069720), (2, 78534860), (4, 39267430), (5, 31413944), (8, 19633715), (10, 15706972), (20, 7853486), (40, 3926743), (73, 2151640), (146, 1075820), (292, 537910), (365, 430328), (584, 268955), (730, 215164), (1460, 107582), (2920, 53791)]