80393510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{709}}^1$

素因数の和:785

約数の個数: 64

約数和(自身を含む): 165628800

約数和(自身を除く): 85235290

約数列:

[1, 2, 5, 10, 17, 23, 29, 34, 46, 58, 85, 115, 145, 170, 230, 290, 391, 493, 667, 709, 782, 986, 1334, 1418, 1955, 2465, 3335, 3545, 3910, 4930, 6670, 7090, 11339, 12053, 16307, 20561, 22678, 24106, 32614, 41122, 56695, 60265, 81535, 102805, 113390, 120530, 163070, 205610, 277219, 349537, 472903, 554438, 699074, 945806, 1386095, 1747685, 2364515, 2772190, 3495370, 4729030, 8039351, 16078702, 40196755, 80393510]

約数ペア:

[(1, 80393510), (2, 40196755), (5, 16078702), (10, 8039351), (17, 4729030), (23, 3495370), (29, 2772190), (34, 2364515), (46, 1747685), (58, 1386095), (85, 945806), (115, 699074), (145, 554438), (170, 472903), (230, 349537), (290, 277219), (391, 205610), (493, 163070), (667, 120530), (709, 113390), (782, 102805), (986, 81535), (1334, 60265), (1418, 56695), (1955, 41122), (2465, 32614), (3335, 24106), (3545, 22678), (3910, 20561), (4930, 16307), (6670, 12053), (7090, 11339)]