13053840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:624

約数の個数: 80

約数和(自身を含む): 40920000

約数和(自身を除く): 27866160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 499, 545, 654, 872, 998, 1090, 1308, 1497, 1635, 1744, 1996, 2180, 2495, 2616, 2994, 3270, 3992, 4360, 4990, 5232, 5988, 6540, 7485, 7984, 8720, 9980, 11976, 13080, 14970, 19960, 23952, 26160, 29940, 39920, 54391, 59880, 108782, 119760, 163173, 217564, 271955, 326346, 435128, 543910, 652692, 815865, 870256, 1087820, 1305384, 1631730, 2175640, 2610768, 3263460, 4351280, 6526920, 13053840]

約数ペア:

[(1, 13053840), (2, 6526920), (3, 4351280), (4, 3263460), (5, 2610768), (6, 2175640), (8, 1631730), (10, 1305384), (12, 1087820), (15, 870256), (16, 815865), (20, 652692), (24, 543910), (30, 435128), (40, 326346), (48, 271955), (60, 217564), (80, 163173), (109, 119760), (120, 108782), (218, 59880), (240, 54391), (327, 39920), (436, 29940), (499, 26160), (545, 23952), (654, 19960), (872, 14970), (998, 13080), (1090, 11976), (1308, 9980), (1497, 8720), (1635, 7984), (1744, 7485), (1996, 6540), (2180, 5988), (2495, 5232), (2616, 4990), (2994, 4360), (3270, 3992)]