80212440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{8681}}^1$

素因数の和:8713

約数の個数: 128

約数和(自身を含む): 300049920

約数和(自身を除く): 219837480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 8681, 9240, 17362, 26043, 34724, 43405, 52086, 60767, 69448, 86810, 95491, 104172, 121534, 130215, 173620, 182301, 190982, 208344, 243068, 260430, 286473, 303835, 347240, 364602, 381964, 477455, 486136, 520860, 572946, 607670, 668437, 729204, 763928, 911505, 954910, 1041720, 1145892, 1215340, 1336874, 1432365, 1458408, 1823010, 1909820, 2005311, 2291784, 2430680, 2673748, 2864730, 3342185, 3646020, 3819640, 4010622, 5347496, 5729460, 6684370, 7292040, 8021244, 10026555, 11458920, 13368740, 16042488, 20053110, 26737480, 40106220, 80212440]

約数ペア:

[(1, 80212440), (2, 40106220), (3, 26737480), (4, 20053110), (5, 16042488), (6, 13368740), (7, 11458920), (8, 10026555), (10, 8021244), (11, 7292040), (12, 6684370), (14, 5729460), (15, 5347496), (20, 4010622), (21, 3819640), (22, 3646020), (24, 3342185), (28, 2864730), (30, 2673748), (33, 2430680), (35, 2291784), (40, 2005311), (42, 1909820), (44, 1823010), (55, 1458408), (56, 1432365), (60, 1336874), (66, 1215340), (70, 1145892), (77, 1041720), (84, 954910), (88, 911505), (105, 763928), (110, 729204), (120, 668437), (132, 607670), (140, 572946), (154, 520860), (165, 486136), (168, 477455), (210, 381964), (220, 364602), (231, 347240), (264, 303835), (280, 286473), (308, 260430), (330, 243068), (385, 208344), (420, 190982), (440, 182301), (462, 173620), (616, 130215), (660, 121534), (770, 104172), (840, 95491), (924, 86810), (1155, 69448), (1320, 60767), (1540, 52086), (1848, 43405), (2310, 34724), (3080, 26043), (4620, 17362), (8681, 9240)]