75371920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 198721656

約数和(自身を除く): 123349736

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 137, 184, 208, 230, 260, 274, 299, 368, 460, 520, 529, 548, 598, 685, 920, 1040, 1058, 1096, 1196, 1370, 1495, 1781, 1840, 2116, 2192, 2392, 2645, 2740, 2990, 3151, 3562, 4232, 4784, 5290, 5480, 5980, 6302, 6877, 7124, 8464, 8905, 10580, 10960, 11960, 12604, 13754, 14248, 15755, 17810, 21160, 23920, 25208, 27508, 28496, 31510, 34385, 35620, 40963, 42320, 50416, 55016, 63020, 68770, 71240, 72473, 81926, 110032, 126040, 137540, 142480, 144946, 163852, 204815, 252080, 275080, 289892, 327704, 362365, 409630, 550160, 579784, 655408, 724730, 819260, 942149, 1159568, 1449460, 1638520, 1884298, 2898920, 3277040, 3768596, 4710745, 5797840, 7537192, 9421490, 15074384, 18842980, 37685960, 75371920]

約数ペア:

[(1, 75371920), (2, 37685960), (4, 18842980), (5, 15074384), (8, 9421490), (10, 7537192), (13, 5797840), (16, 4710745), (20, 3768596), (23, 3277040), (26, 2898920), (40, 1884298), (46, 1638520), (52, 1449460), (65, 1159568), (80, 942149), (92, 819260), (104, 724730), (115, 655408), (130, 579784), (137, 550160), (184, 409630), (208, 362365), (230, 327704), (260, 289892), (274, 275080), (299, 252080), (368, 204815), (460, 163852), (520, 144946), (529, 142480), (548, 137540), (598, 126040), (685, 110032), (920, 81926), (1040, 72473), (1058, 71240), (1096, 68770), (1196, 63020), (1370, 55016), (1495, 50416), (1781, 42320), (1840, 40963), (2116, 35620), (2192, 34385), (2392, 31510), (2645, 28496), (2740, 27508), (2990, 25208), (3151, 23920), (3562, 21160), (4232, 17810), (4784, 15755), (5290, 14248), (5480, 13754), (5980, 12604), (6302, 11960), (6877, 10960), (7124, 10580), (8464, 8905)]