15787560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 51321600

約数和(自身を除く): 35534040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 71, 85, 102, 109, 120, 136, 142, 170, 204, 213, 218, 255, 284, 327, 340, 355, 408, 426, 436, 510, 545, 568, 654, 680, 710, 852, 872, 1020, 1065, 1090, 1207, 1308, 1420, 1635, 1704, 1853, 2040, 2130, 2180, 2414, 2616, 2840, 3270, 3621, 3706, 4260, 4360, 4828, 5559, 6035, 6540, 7242, 7412, 7739, 8520, 9265, 9656, 11118, 12070, 13080, 14484, 14824, 15478, 18105, 18530, 22236, 23217, 24140, 27795, 28968, 30956, 36210, 37060, 38695, 44472, 46434, 48280, 55590, 61912, 72420, 74120, 77390, 92868, 111180, 116085, 131563, 144840, 154780, 185736, 222360, 232170, 263126, 309560, 394689, 464340, 526252, 657815, 789378, 928680, 1052504, 1315630, 1578756, 1973445, 2631260, 3157512, 3946890, 5262520, 7893780, 15787560]

約数ペア:

[(1, 15787560), (2, 7893780), (3, 5262520), (4, 3946890), (5, 3157512), (6, 2631260), (8, 1973445), (10, 1578756), (12, 1315630), (15, 1052504), (17, 928680), (20, 789378), (24, 657815), (30, 526252), (34, 464340), (40, 394689), (51, 309560), (60, 263126), (68, 232170), (71, 222360), (85, 185736), (102, 154780), (109, 144840), (120, 131563), (136, 116085), (142, 111180), (170, 92868), (204, 77390), (213, 74120), (218, 72420), (255, 61912), (284, 55590), (327, 48280), (340, 46434), (355, 44472), (408, 38695), (426, 37060), (436, 36210), (510, 30956), (545, 28968), (568, 27795), (654, 24140), (680, 23217), (710, 22236), (852, 18530), (872, 18105), (1020, 15478), (1065, 14824), (1090, 14484), (1207, 13080), (1308, 12070), (1420, 11118), (1635, 9656), (1704, 9265), (1853, 8520), (2040, 7739), (2130, 7412), (2180, 7242), (2414, 6540), (2616, 6035), (2840, 5559), (3270, 4828), (3621, 4360), (3706, 4260)]