69704080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 173560320

約数和(自身を除く): 103856240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 107, 136, 170, 214, 272, 340, 428, 479, 535, 680, 856, 958, 1070, 1360, 1712, 1819, 1916, 2140, 2395, 3638, 3832, 4280, 4790, 7276, 7664, 8143, 8560, 9095, 9580, 14552, 16286, 18190, 19160, 29104, 32572, 36380, 38320, 40715, 51253, 65144, 72760, 81430, 102506, 130288, 145520, 162860, 205012, 256265, 325720, 410024, 512530, 651440, 820048, 871301, 1025060, 1742602, 2050120, 3485204, 4100240, 4356505, 6970408, 8713010, 13940816, 17426020, 34852040, 69704080]

約数ペア:

[(1, 69704080), (2, 34852040), (4, 17426020), (5, 13940816), (8, 8713010), (10, 6970408), (16, 4356505), (17, 4100240), (20, 3485204), (34, 2050120), (40, 1742602), (68, 1025060), (80, 871301), (85, 820048), (107, 651440), (136, 512530), (170, 410024), (214, 325720), (272, 256265), (340, 205012), (428, 162860), (479, 145520), (535, 130288), (680, 102506), (856, 81430), (958, 72760), (1070, 65144), (1360, 51253), (1712, 40715), (1819, 38320), (1916, 36380), (2140, 32572), (2395, 29104), (3638, 19160), (3832, 18190), (4280, 16286), (4790, 14552), (7276, 9580), (7664, 9095), (8143, 8560)]