163568560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2870

約数の個数: 80

約数和(自身を含む): 412178976

約数和(自身を除く): 248610416

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1720, 2797, 2924, 3440, 3655, 5594, 5848, 7310, 11188, 11696, 13985, 14620, 22376, 27970, 29240, 44752, 47549, 55940, 58480, 95098, 111880, 120271, 190196, 223760, 237745, 240542, 380392, 475490, 481084, 601355, 760784, 950980, 962168, 1202710, 1901960, 1924336, 2044607, 2405420, 3803920, 4089214, 4810840, 8178428, 9621680, 10223035, 16356856, 20446070, 32713712, 40892140, 81784280, 163568560]

約数ペア:

[(1, 163568560), (2, 81784280), (4, 40892140), (5, 32713712), (8, 20446070), (10, 16356856), (16, 10223035), (17, 9621680), (20, 8178428), (34, 4810840), (40, 4089214), (43, 3803920), (68, 2405420), (80, 2044607), (85, 1924336), (86, 1901960), (136, 1202710), (170, 962168), (172, 950980), (215, 760784), (272, 601355), (340, 481084), (344, 475490), (430, 380392), (680, 240542), (688, 237745), (731, 223760), (860, 190196), (1360, 120271), (1462, 111880), (1720, 95098), (2797, 58480), (2924, 55940), (3440, 47549), (3655, 44752), (5594, 29240), (5848, 27970), (7310, 22376), (11188, 14620), (11696, 13985)]