64086080

素因数分解:

$2^6\times 5^1\times {\mathrm{271}}^1\times {\mathrm{739}}^1$

素因数の和:1027

約数の個数: 56

約数和(自身を含む): 153375360

約数和(自身を除く): 89289280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 271, 320, 542, 739, 1084, 1355, 1478, 2168, 2710, 2956, 3695, 4336, 5420, 5912, 7390, 8672, 10840, 11824, 14780, 17344, 21680, 23648, 29560, 43360, 47296, 59120, 86720, 118240, 200269, 236480, 400538, 801076, 1001345, 1602152, 2002690, 3204304, 4005380, 6408608, 8010760, 12817216, 16021520, 32043040, 64086080]

約数ペア:

[(1, 64086080), (2, 32043040), (4, 16021520), (5, 12817216), (8, 8010760), (10, 6408608), (16, 4005380), (20, 3204304), (32, 2002690), (40, 1602152), (64, 1001345), (80, 801076), (160, 400538), (271, 236480), (320, 200269), (542, 118240), (739, 86720), (1084, 59120), (1355, 47296), (1478, 43360), (2168, 29560), (2710, 23648), (2956, 21680), (3695, 17344), (4336, 14780), (5420, 11824), (5912, 10840), (7390, 8672)]