67848760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1451}}^1$

素因数の和:1636

約数の個数: 64

約数和(自身を含む): 175633920

約数和(自身を除く): 107785160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 167, 280, 334, 668, 835, 1169, 1336, 1451, 1670, 2338, 2902, 3340, 4676, 5804, 5845, 6680, 7255, 9352, 10157, 11608, 11690, 14510, 20314, 23380, 29020, 40628, 46760, 50785, 58040, 81256, 101570, 203140, 242317, 406280, 484634, 969268, 1211585, 1696219, 1938536, 2423170, 3392438, 4846340, 6784876, 8481095, 9692680, 13569752, 16962190, 33924380, 67848760]

約数ペア:

[(1, 67848760), (2, 33924380), (4, 16962190), (5, 13569752), (7, 9692680), (8, 8481095), (10, 6784876), (14, 4846340), (20, 3392438), (28, 2423170), (35, 1938536), (40, 1696219), (56, 1211585), (70, 969268), (140, 484634), (167, 406280), (280, 242317), (334, 203140), (668, 101570), (835, 81256), (1169, 58040), (1336, 50785), (1451, 46760), (1670, 40628), (2338, 29020), (2902, 23380), (3340, 20314), (4676, 14510), (5804, 11690), (5845, 11608), (6680, 10157), (7255, 9352)]