66411480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{563}}^1\times {\mathrm{983}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 199791360

約数和(自身を除く): 133379880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 563, 983, 1126, 1689, 1966, 2252, 2815, 2949, 3378, 3932, 4504, 4915, 5630, 5898, 6756, 7864, 8445, 9830, 11260, 11796, 13512, 14745, 16890, 19660, 22520, 23592, 29490, 33780, 39320, 58980, 67560, 117960, 553429, 1106858, 1660287, 2213716, 2767145, 3320574, 4427432, 5534290, 6641148, 8301435, 11068580, 13282296, 16602870, 22137160, 33205740, 66411480]

約数ペア:

[(1, 66411480), (2, 33205740), (3, 22137160), (4, 16602870), (5, 13282296), (6, 11068580), (8, 8301435), (10, 6641148), (12, 5534290), (15, 4427432), (20, 3320574), (24, 2767145), (30, 2213716), (40, 1660287), (60, 1106858), (120, 553429), (563, 117960), (983, 67560), (1126, 58980), (1689, 39320), (1966, 33780), (2252, 29490), (2815, 23592), (2949, 22520), (3378, 19660), (3932, 16890), (4504, 14745), (4915, 13512), (5630, 11796), (5898, 11260), (6756, 9830), (7864, 8445)]