69981760

素因数分解:

$2^6\times 5^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:971

約数の個数: 56

約数和(自身を含む): 167371776

約数和(自身を除く): 97390016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 383, 571, 766, 1142, 1532, 1915, 2284, 2855, 3064, 3830, 4568, 5710, 6128, 7660, 9136, 11420, 12256, 15320, 18272, 22840, 24512, 30640, 36544, 45680, 61280, 91360, 122560, 182720, 218693, 437386, 874772, 1093465, 1749544, 2186930, 3499088, 4373860, 6998176, 8747720, 13996352, 17495440, 34990880, 69981760]

約数ペア:

[(1, 69981760), (2, 34990880), (4, 17495440), (5, 13996352), (8, 8747720), (10, 6998176), (16, 4373860), (20, 3499088), (32, 2186930), (40, 1749544), (64, 1093465), (80, 874772), (160, 437386), (320, 218693), (383, 182720), (571, 122560), (766, 91360), (1142, 61280), (1532, 45680), (1915, 36544), (2284, 30640), (2855, 24512), (3064, 22840), (3830, 18272), (4568, 15320), (5710, 12256), (6128, 11420), (7660, 9136)]