66617120

素因数分解:

$2^5\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1193}}^1$

素因数の和:1557

約数の個数: 48

約数和(自身を含む): 157966200

約数和(自身を除く): 91349080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 349, 698, 1193, 1396, 1745, 2386, 2792, 3490, 4772, 5584, 5965, 6980, 9544, 11168, 11930, 13960, 19088, 23860, 27920, 38176, 47720, 55840, 95440, 190880, 416357, 832714, 1665428, 2081785, 3330856, 4163570, 6661712, 8327140, 13323424, 16654280, 33308560, 66617120]

約数ペア:

[(1, 66617120), (2, 33308560), (4, 16654280), (5, 13323424), (8, 8327140), (10, 6661712), (16, 4163570), (20, 3330856), (32, 2081785), (40, 1665428), (80, 832714), (160, 416357), (349, 190880), (698, 95440), (1193, 55840), (1396, 47720), (1745, 38176), (2386, 27920), (2792, 23860), (3490, 19088), (4772, 13960), (5584, 11930), (5965, 11168), (6980, 9544)]