67880480

素因数分解:

$2^5\times 5^1\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1329

約数の個数: 48

約数和(自身を含む): 160864704

約数和(自身を除く): 92984224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 571, 743, 1142, 1486, 2284, 2855, 2972, 3715, 4568, 5710, 5944, 7430, 9136, 11420, 11888, 14860, 18272, 22840, 23776, 29720, 45680, 59440, 91360, 118880, 424253, 848506, 1697012, 2121265, 3394024, 4242530, 6788048, 8485060, 13576096, 16970120, 33940240, 67880480]

約数ペア:

[(1, 67880480), (2, 33940240), (4, 16970120), (5, 13576096), (8, 8485060), (10, 6788048), (16, 4242530), (20, 3394024), (32, 2121265), (40, 1697012), (80, 848506), (160, 424253), (571, 118880), (743, 91360), (1142, 59440), (1486, 45680), (2284, 29720), (2855, 23776), (2972, 22840), (3715, 18272), (4568, 14860), (5710, 11888), (5944, 11420), (7430, 9136)]