15697963960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{577981}}^1$

素因数の和:578096

約数の個数: 64

約数和(自身を含む): 40782409920

約数和(自身を除く): 25084445960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 97, 140, 194, 280, 388, 485, 679, 776, 970, 1358, 1940, 2716, 3395, 3880, 5432, 6790, 13580, 27160, 577981, 1155962, 2311924, 2889905, 4045867, 4623848, 5779810, 8091734, 11559620, 16183468, 20229335, 23119240, 32366936, 40458670, 56064157, 80917340, 112128314, 161834680, 224256628, 280320785, 392449099, 448513256, 560641570, 784898198, 1121283140, 1569796396, 1962245495, 2242566280, 3139592792, 3924490990, 7848981980, 15697963960]

約数ペア:

[(1, 15697963960), (2, 7848981980), (4, 3924490990), (5, 3139592792), (7, 2242566280), (8, 1962245495), (10, 1569796396), (14, 1121283140), (20, 784898198), (28, 560641570), (35, 448513256), (40, 392449099), (56, 280320785), (70, 224256628), (97, 161834680), (140, 112128314), (194, 80917340), (280, 56064157), (388, 40458670), (485, 32366936), (679, 23119240), (776, 20229335), (970, 16183468), (1358, 11559620), (1940, 8091734), (2716, 5779810), (3395, 4623848), (3880, 4045867), (5432, 2889905), (6790, 2311924), (13580, 1155962), (27160, 577981)]