713254640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{17939}}^1$

素因数の和:18030

約数の個数: 80

約数和(自身を含む): 1922019840

約数和(自身を除く): 1208765200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1988, 2485, 2840, 3976, 4970, 5680, 7952, 9940, 17939, 19880, 35878, 39760, 71756, 89695, 125573, 143512, 179390, 251146, 287024, 358780, 502292, 627865, 717560, 1004584, 1255730, 1273669, 1435120, 2009168, 2511460, 2547338, 5022920, 5094676, 6368345, 8915683, 10045840, 10189352, 12736690, 17831366, 20378704, 25473380, 35662732, 44578415, 50946760, 71325464, 89156830, 101893520, 142650928, 178313660, 356627320, 713254640]

約数ペア:

[(1, 713254640), (2, 356627320), (4, 178313660), (5, 142650928), (7, 101893520), (8, 89156830), (10, 71325464), (14, 50946760), (16, 44578415), (20, 35662732), (28, 25473380), (35, 20378704), (40, 17831366), (56, 12736690), (70, 10189352), (71, 10045840), (80, 8915683), (112, 6368345), (140, 5094676), (142, 5022920), (280, 2547338), (284, 2511460), (355, 2009168), (497, 1435120), (560, 1273669), (568, 1255730), (710, 1004584), (994, 717560), (1136, 627865), (1420, 502292), (1988, 358780), (2485, 287024), (2840, 251146), (3976, 179390), (4970, 143512), (5680, 125573), (7952, 89695), (9940, 71756), (17939, 39760), (19880, 35878)]