712930960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31051}}^1$

素因数の和:31112

約数の個数: 80

約数和(自身を含む): 1940625792

約数和(自身を除く): 1227694832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5740, 11480, 22960, 31051, 62102, 124204, 155255, 217357, 248408, 310510, 434714, 496816, 621020, 869428, 1086785, 1242040, 1273091, 1738856, 2173570, 2484080, 2546182, 3477712, 4347140, 5092364, 6365455, 8694280, 8911637, 10184728, 12730910, 17388560, 17823274, 20369456, 25461820, 35646548, 44558185, 50923640, 71293096, 89116370, 101847280, 142586192, 178232740, 356465480, 712930960]

約数ペア:

[(1, 712930960), (2, 356465480), (4, 178232740), (5, 142586192), (7, 101847280), (8, 89116370), (10, 71293096), (14, 50923640), (16, 44558185), (20, 35646548), (28, 25461820), (35, 20369456), (40, 17823274), (41, 17388560), (56, 12730910), (70, 10184728), (80, 8911637), (82, 8694280), (112, 6365455), (140, 5092364), (164, 4347140), (205, 3477712), (280, 2546182), (287, 2484080), (328, 2173570), (410, 1738856), (560, 1273091), (574, 1242040), (656, 1086785), (820, 869428), (1148, 621020), (1435, 496816), (1640, 434714), (2296, 310510), (2870, 248408), (3280, 217357), (4592, 155255), (5740, 124204), (11480, 62102), (22960, 31051)]