15096440

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 35544960

約数和(自身を除く): 20448520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 67, 86, 131, 134, 172, 215, 262, 268, 335, 344, 430, 524, 536, 655, 670, 860, 1048, 1310, 1340, 1720, 2620, 2680, 2881, 5240, 5633, 5762, 8777, 11266, 11524, 14405, 17554, 22532, 23048, 28165, 28810, 35108, 43885, 45064, 56330, 57620, 70216, 87770, 112660, 115240, 175540, 225320, 351080, 377411, 754822, 1509644, 1887055, 3019288, 3774110, 7548220, 15096440]

約数ペア:

[(1, 15096440), (2, 7548220), (4, 3774110), (5, 3019288), (8, 1887055), (10, 1509644), (20, 754822), (40, 377411), (43, 351080), (67, 225320), (86, 175540), (131, 115240), (134, 112660), (172, 87770), (215, 70216), (262, 57620), (268, 56330), (335, 45064), (344, 43885), (430, 35108), (524, 28810), (536, 28165), (655, 23048), (670, 22532), (860, 17554), (1048, 14405), (1310, 11524), (1340, 11266), (1720, 8777), (2620, 5762), (2680, 5633), (2881, 5240)]