135708040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{523}}^1$

素因数の和:1046

約数の個数: 64

約数和(自身を含む): 330120000

約数和(自身を除く): 194411960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 499, 520, 523, 998, 1046, 1996, 2092, 2495, 2615, 3992, 4184, 4990, 5230, 6487, 6799, 9980, 10460, 12974, 13598, 19960, 20920, 25948, 27196, 32435, 33995, 51896, 54392, 64870, 67990, 129740, 135980, 259480, 260977, 271960, 521954, 1043908, 1304885, 2087816, 2609770, 3392701, 5219540, 6785402, 10439080, 13570804, 16963505, 27141608, 33927010, 67854020, 135708040]

約数ペア:

[(1, 135708040), (2, 67854020), (4, 33927010), (5, 27141608), (8, 16963505), (10, 13570804), (13, 10439080), (20, 6785402), (26, 5219540), (40, 3392701), (52, 2609770), (65, 2087816), (104, 1304885), (130, 1043908), (260, 521954), (499, 271960), (520, 260977), (523, 259480), (998, 135980), (1046, 129740), (1996, 67990), (2092, 64870), (2495, 54392), (2615, 51896), (3992, 33995), (4184, 32435), (4990, 27196), (5230, 25948), (6487, 20920), (6799, 19960), (9980, 13598), (10460, 12974)]