131293920

素因数分解:

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

素因数の和:1064

約数の個数: 72

約数和(自身を含む): 414368136

約数和(自身を除く): 283074216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 523, 1046, 1569, 2092, 2615, 3138, 4184, 5230, 6276, 7845, 8368, 10460, 12552, 15690, 16736, 20920, 25104, 31380, 41840, 50208, 62760, 83680, 125520, 251040, 273529, 547058, 820587, 1094116, 1367645, 1641174, 2188232, 2735290, 3282348, 4102935, 4376464, 5470580, 6564696, 8205870, 8752928, 10941160, 13129392, 16411740, 21882320, 26258784, 32823480, 43764640, 65646960, 131293920]

約数ペア:

[(1, 131293920), (2, 65646960), (3, 43764640), (4, 32823480), (5, 26258784), (6, 21882320), (8, 16411740), (10, 13129392), (12, 10941160), (15, 8752928), (16, 8205870), (20, 6564696), (24, 5470580), (30, 4376464), (32, 4102935), (40, 3282348), (48, 2735290), (60, 2188232), (80, 1641174), (96, 1367645), (120, 1094116), (160, 820587), (240, 547058), (480, 273529), (523, 251040), (1046, 125520), (1569, 83680), (2092, 62760), (2615, 50208), (3138, 41840), (4184, 31380), (5230, 25104), (6276, 20920), (7845, 16736), (8368, 15690), (10460, 12552)]