80860296

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 239500800

約数和(自身を除く): 158640504

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 43, 44, 51, 66, 68, 86, 88, 102, 129, 132, 136, 172, 187, 204, 258, 264, 344, 374, 408, 419, 473, 516, 561, 731, 748, 838, 946, 1032, 1122, 1257, 1419, 1462, 1496, 1676, 1892, 2193, 2244, 2514, 2838, 2924, 3352, 3784, 4386, 4488, 4609, 5028, 5676, 5848, 7123, 8041, 8772, 9218, 10056, 11352, 13827, 14246, 16082, 17544, 18017, 18436, 21369, 24123, 27654, 28492, 32164, 36034, 36872, 42738, 48246, 54051, 55308, 56984, 64328, 72068, 78353, 85476, 96492, 108102, 110616, 144136, 156706, 170952, 192984, 198187, 216204, 235059, 306289, 313412, 396374, 432408, 470118, 594561, 612578, 626824, 792748, 918867, 940236, 1189122, 1225156, 1585496, 1837734, 1880472, 2378244, 2450312, 3369179, 3675468, 4756488, 6738358, 7350936, 10107537, 13476716, 20215074, 26953432, 40430148, 80860296]

約数ペア:

[(1, 80860296), (2, 40430148), (3, 26953432), (4, 20215074), (6, 13476716), (8, 10107537), (11, 7350936), (12, 6738358), (17, 4756488), (22, 3675468), (24, 3369179), (33, 2450312), (34, 2378244), (43, 1880472), (44, 1837734), (51, 1585496), (66, 1225156), (68, 1189122), (86, 940236), (88, 918867), (102, 792748), (129, 626824), (132, 612578), (136, 594561), (172, 470118), (187, 432408), (204, 396374), (258, 313412), (264, 306289), (344, 235059), (374, 216204), (408, 198187), (419, 192984), (473, 170952), (516, 156706), (561, 144136), (731, 110616), (748, 108102), (838, 96492), (946, 85476), (1032, 78353), (1122, 72068), (1257, 64328), (1419, 56984), (1462, 55308), (1496, 54051), (1676, 48246), (1892, 42738), (2193, 36872), (2244, 36034), (2514, 32164), (2838, 28492), (2924, 27654), (3352, 24123), (3784, 21369), (4386, 18436), (4488, 18017), (4609, 17544), (5028, 16082), (5676, 14246), (5848, 13827), (7123, 11352), (8041, 10056), (8772, 9218)]