724160

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 56

約数和(自身を含む): 1804416

約数和(自身を除く): 1080256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 146, 155, 160, 248, 292, 310, 320, 365, 496, 584, 620, 730, 992, 1168, 1240, 1460, 1984, 2263, 2336, 2480, 2920, 4526, 4672, 4960, 5840, 9052, 9920, 11315, 11680, 18104, 22630, 23360, 36208, 45260, 72416, 90520, 144832, 181040, 362080, 724160]

約数ペア:

[(1, 724160), (2, 362080), (4, 181040), (5, 144832), (8, 90520), (10, 72416), (16, 45260), (20, 36208), (31, 23360), (32, 22630), (40, 18104), (62, 11680), (64, 11315), (73, 9920), (80, 9052), (124, 5840), (146, 4960), (155, 4672), (160, 4526), (248, 2920), (292, 2480), (310, 2336), (320, 2263), (365, 1984), (496, 1460), (584, 1240), (620, 1168), (730, 992)]