15700960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{811}}^1$

素因数の和:848

約数の個数: 72

約数和(自身を含む): 40822488

約数和(自身を除く): 25121528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 811, 880, 968, 1210, 1622, 1760, 1936, 2420, 3244, 3872, 4055, 4840, 6488, 8110, 8921, 9680, 12976, 16220, 17842, 19360, 25952, 32440, 35684, 44605, 64880, 71368, 89210, 98131, 129760, 142736, 178420, 196262, 285472, 356840, 392524, 490655, 713680, 785048, 981310, 1427360, 1570096, 1962620, 3140192, 3925240, 7850480, 15700960]

約数ペア:

[(1, 15700960), (2, 7850480), (4, 3925240), (5, 3140192), (8, 1962620), (10, 1570096), (11, 1427360), (16, 981310), (20, 785048), (22, 713680), (32, 490655), (40, 392524), (44, 356840), (55, 285472), (80, 196262), (88, 178420), (110, 142736), (121, 129760), (160, 98131), (176, 89210), (220, 71368), (242, 64880), (352, 44605), (440, 35684), (484, 32440), (605, 25952), (811, 19360), (880, 17842), (968, 16220), (1210, 12976), (1622, 9680), (1760, 8921), (1936, 8110), (2420, 6488), (3244, 4840), (3872, 4055)]