15372560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 41414016

約数和(自身を除く): 26041456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 97, 112, 140, 194, 280, 283, 388, 485, 560, 566, 679, 776, 970, 1132, 1358, 1415, 1552, 1940, 1981, 2264, 2716, 2830, 3395, 3880, 3962, 4528, 5432, 5660, 6790, 7760, 7924, 9905, 10864, 11320, 13580, 15848, 19810, 22640, 27160, 27451, 31696, 39620, 54320, 54902, 79240, 109804, 137255, 158480, 192157, 219608, 274510, 384314, 439216, 549020, 768628, 960785, 1098040, 1537256, 1921570, 2196080, 3074512, 3843140, 7686280, 15372560]

約数ペア:

[(1, 15372560), (2, 7686280), (4, 3843140), (5, 3074512), (7, 2196080), (8, 1921570), (10, 1537256), (14, 1098040), (16, 960785), (20, 768628), (28, 549020), (35, 439216), (40, 384314), (56, 274510), (70, 219608), (80, 192157), (97, 158480), (112, 137255), (140, 109804), (194, 79240), (280, 54902), (283, 54320), (388, 39620), (485, 31696), (560, 27451), (566, 27160), (679, 22640), (776, 19810), (970, 15848), (1132, 13580), (1358, 11320), (1415, 10864), (1552, 9905), (1940, 7924), (1981, 7760), (2264, 6790), (2716, 5660), (2830, 5432), (3395, 4528), (3880, 3962)]