15664059080

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{87587}}^1$

素因数の和:87878

約数の個数: 64

約数和(自身を含む): 37459635840

約数和(自身を除く): 21795576760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 263, 340, 526, 680, 1052, 1315, 2104, 2630, 4471, 5260, 8942, 10520, 17884, 22355, 35768, 44710, 87587, 89420, 175174, 178840, 350348, 437935, 700696, 875870, 1488979, 1751740, 2977958, 3503480, 5955916, 7444895, 11911832, 14889790, 23035381, 29779580, 46070762, 59559160, 92141524, 115176905, 184283048, 230353810, 391601477, 460707620, 783202954, 921415240, 1566405908, 1958007385, 3132811816, 3916014770, 7832029540, 15664059080]

約数ペア:

[(1, 15664059080), (2, 7832029540), (4, 3916014770), (5, 3132811816), (8, 1958007385), (10, 1566405908), (17, 921415240), (20, 783202954), (34, 460707620), (40, 391601477), (68, 230353810), (85, 184283048), (136, 115176905), (170, 92141524), (263, 59559160), (340, 46070762), (526, 29779580), (680, 23035381), (1052, 14889790), (1315, 11911832), (2104, 7444895), (2630, 5955916), (4471, 3503480), (5260, 2977958), (8942, 1751740), (10520, 1488979), (17884, 875870), (22355, 700696), (35768, 437935), (44710, 350348), (87587, 178840), (89420, 175174)]