73504240

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:346

約数の個数: 80

約数和(自身を含む): 177095808

約数和(自身を除く): 103591568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 113, 173, 188, 226, 235, 346, 376, 452, 470, 565, 692, 752, 865, 904, 940, 1130, 1384, 1730, 1808, 1880, 2260, 2768, 3460, 3760, 4520, 5311, 6920, 8131, 9040, 10622, 13840, 16262, 19549, 21244, 26555, 32524, 39098, 40655, 42488, 53110, 65048, 78196, 81310, 84976, 97745, 106220, 130096, 156392, 162620, 195490, 212440, 312784, 325240, 390980, 424880, 650480, 781960, 918803, 1563920, 1837606, 3675212, 4594015, 7350424, 9188030, 14700848, 18376060, 36752120, 73504240]

約数ペア:

[(1, 73504240), (2, 36752120), (4, 18376060), (5, 14700848), (8, 9188030), (10, 7350424), (16, 4594015), (20, 3675212), (40, 1837606), (47, 1563920), (80, 918803), (94, 781960), (113, 650480), (173, 424880), (188, 390980), (226, 325240), (235, 312784), (346, 212440), (376, 195490), (452, 162620), (470, 156392), (565, 130096), (692, 106220), (752, 97745), (865, 84976), (904, 81310), (940, 78196), (1130, 65048), (1384, 53110), (1730, 42488), (1808, 40655), (1880, 39098), (2260, 32524), (2768, 26555), (3460, 21244), (3760, 19549), (4520, 16262), (5311, 13840), (6920, 10622), (8131, 9040)]