75220640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 96

約数和(自身を含む): 196680960

約数和(自身を除く): 121460320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 79, 80, 88, 110, 158, 160, 176, 220, 316, 352, 395, 440, 541, 632, 790, 869, 880, 1082, 1264, 1580, 1738, 1760, 2164, 2528, 2705, 3160, 3476, 4328, 4345, 5410, 5951, 6320, 6952, 8656, 8690, 10820, 11902, 12640, 13904, 17312, 17380, 21640, 23804, 27808, 29755, 34760, 42739, 43280, 47608, 59510, 69520, 85478, 86560, 95216, 119020, 139040, 170956, 190432, 213695, 238040, 341912, 427390, 470129, 476080, 683824, 854780, 940258, 952160, 1367648, 1709560, 1880516, 2350645, 3419120, 3761032, 4701290, 6838240, 7522064, 9402580, 15044128, 18805160, 37610320, 75220640]

約数ペア:

[(1, 75220640), (2, 37610320), (4, 18805160), (5, 15044128), (8, 9402580), (10, 7522064), (11, 6838240), (16, 4701290), (20, 3761032), (22, 3419120), (32, 2350645), (40, 1880516), (44, 1709560), (55, 1367648), (79, 952160), (80, 940258), (88, 854780), (110, 683824), (158, 476080), (160, 470129), (176, 427390), (220, 341912), (316, 238040), (352, 213695), (395, 190432), (440, 170956), (541, 139040), (632, 119020), (790, 95216), (869, 86560), (880, 85478), (1082, 69520), (1264, 59510), (1580, 47608), (1738, 43280), (1760, 42739), (2164, 34760), (2528, 29755), (2705, 27808), (3160, 23804), (3476, 21640), (4328, 17380), (4345, 17312), (5410, 13904), (5951, 12640), (6320, 11902), (6952, 10820), (8656, 8690)]