15691019240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{111347}}^1$

素因数の和:111642

約数の個数: 64

約数和(自身を含む): 38161186560

約数和(自身を除く): 22470167320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 271, 520, 542, 1084, 1355, 2168, 2710, 3523, 5420, 7046, 10840, 14092, 17615, 28184, 35230, 70460, 111347, 140920, 222694, 445388, 556735, 890776, 1113470, 1447511, 2226940, 2895022, 4453880, 5790044, 7237555, 11580088, 14475110, 28950220, 30175037, 57900440, 60350074, 120700148, 150875185, 241400296, 301750370, 392275481, 603500740, 784550962, 1207001480, 1569101924, 1961377405, 3138203848, 3922754810, 7845509620, 15691019240]

約数ペア:

[(1, 15691019240), (2, 7845509620), (4, 3922754810), (5, 3138203848), (8, 1961377405), (10, 1569101924), (13, 1207001480), (20, 784550962), (26, 603500740), (40, 392275481), (52, 301750370), (65, 241400296), (104, 150875185), (130, 120700148), (260, 60350074), (271, 57900440), (520, 30175037), (542, 28950220), (1084, 14475110), (1355, 11580088), (2168, 7237555), (2710, 5790044), (3523, 4453880), (5420, 2895022), (7046, 2226940), (10840, 1447511), (14092, 1113470), (17615, 890776), (28184, 556735), (35230, 445388), (70460, 222694), (111347, 140920)]