87172440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{983}}^1$

素因数の和:1736

約数の個数: 64

約数和(自身を含む): 262137600

約数和(自身を除く): 174965160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 983, 1478, 1966, 2217, 2949, 2956, 3695, 3932, 4434, 4915, 5898, 5912, 7390, 7864, 8868, 9830, 11085, 11796, 14745, 14780, 17736, 19660, 22170, 23592, 29490, 29560, 39320, 44340, 58980, 88680, 117960, 726437, 1452874, 2179311, 2905748, 3632185, 4358622, 5811496, 7264370, 8717244, 10896555, 14528740, 17434488, 21793110, 29057480, 43586220, 87172440]

約数ペア:

[(1, 87172440), (2, 43586220), (3, 29057480), (4, 21793110), (5, 17434488), (6, 14528740), (8, 10896555), (10, 8717244), (12, 7264370), (15, 5811496), (20, 4358622), (24, 3632185), (30, 2905748), (40, 2179311), (60, 1452874), (120, 726437), (739, 117960), (983, 88680), (1478, 58980), (1966, 44340), (2217, 39320), (2949, 29560), (2956, 29490), (3695, 23592), (3932, 22170), (4434, 19660), (4915, 17736), (5898, 14780), (5912, 14745), (7390, 11796), (7864, 11085), (8868, 9830)]