745465280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8117}}^1$

素因数の和:8182

約数の個数: 112

約数和(自身を含む): 2078467776

約数和(自身を除く): 1333002496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 64, 70, 80, 82, 112, 140, 160, 164, 205, 224, 280, 287, 320, 328, 410, 448, 560, 574, 656, 820, 1120, 1148, 1312, 1435, 1640, 2240, 2296, 2624, 2870, 3280, 4592, 5740, 6560, 8117, 9184, 11480, 13120, 16234, 18368, 22960, 32468, 40585, 45920, 56819, 64936, 81170, 91840, 113638, 129872, 162340, 227276, 259744, 284095, 324680, 332797, 454552, 519488, 568190, 649360, 665594, 909104, 1136380, 1298720, 1331188, 1663985, 1818208, 2272760, 2329579, 2597440, 2662376, 3327970, 3636416, 4545520, 4659158, 5324752, 6655940, 9091040, 9318316, 10649504, 11647895, 13311880, 18182080, 18636632, 21299008, 23295790, 26623760, 37273264, 46591580, 53247520, 74546528, 93183160, 106495040, 149093056, 186366320, 372732640, 745465280]

約数ペア:

[(1, 745465280), (2, 372732640), (4, 186366320), (5, 149093056), (7, 106495040), (8, 93183160), (10, 74546528), (14, 53247520), (16, 46591580), (20, 37273264), (28, 26623760), (32, 23295790), (35, 21299008), (40, 18636632), (41, 18182080), (56, 13311880), (64, 11647895), (70, 10649504), (80, 9318316), (82, 9091040), (112, 6655940), (140, 5324752), (160, 4659158), (164, 4545520), (205, 3636416), (224, 3327970), (280, 2662376), (287, 2597440), (320, 2329579), (328, 2272760), (410, 1818208), (448, 1663985), (560, 1331188), (574, 1298720), (656, 1136380), (820, 909104), (1120, 665594), (1148, 649360), (1312, 568190), (1435, 519488), (1640, 454552), (2240, 332797), (2296, 324680), (2624, 284095), (2870, 259744), (3280, 227276), (4592, 162340), (5740, 129872), (6560, 113638), (8117, 91840), (9184, 81170), (11480, 64936), (13120, 56819), (16234, 45920), (18368, 40585), (22960, 32468)]