80023160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{2671}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 207774720

約数和(自身を除く): 127751560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 107, 140, 214, 280, 428, 535, 749, 856, 1070, 1498, 2140, 2671, 2996, 3745, 4280, 5342, 5992, 7490, 10684, 13355, 14980, 18697, 21368, 26710, 29960, 37394, 53420, 74788, 93485, 106840, 149576, 186970, 285797, 373940, 571594, 747880, 1143188, 1428985, 2000579, 2286376, 2857970, 4001158, 5715940, 8002316, 10002895, 11431880, 16004632, 20005790, 40011580, 80023160]

約数ペア:

[(1, 80023160), (2, 40011580), (4, 20005790), (5, 16004632), (7, 11431880), (8, 10002895), (10, 8002316), (14, 5715940), (20, 4001158), (28, 2857970), (35, 2286376), (40, 2000579), (56, 1428985), (70, 1143188), (107, 747880), (140, 571594), (214, 373940), (280, 285797), (428, 186970), (535, 149576), (749, 106840), (856, 93485), (1070, 74788), (1498, 53420), (2140, 37394), (2671, 29960), (2996, 26710), (3745, 21368), (4280, 18697), (5342, 14980), (5992, 13355), (7490, 10684)]