68685720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8543}}^1$

素因数の和:8624

約数の個数: 64

約数和(自身を含む): 209157120

約数和(自身を除く): 140471400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 8543, 17086, 25629, 34172, 42715, 51258, 68344, 85430, 102516, 128145, 170860, 205032, 256290, 341720, 512580, 572381, 1025160, 1144762, 1717143, 2289524, 2861905, 3434286, 4579048, 5723810, 6868572, 8585715, 11447620, 13737144, 17171430, 22895240, 34342860, 68685720]

約数ペア:

[(1, 68685720), (2, 34342860), (3, 22895240), (4, 17171430), (5, 13737144), (6, 11447620), (8, 8585715), (10, 6868572), (12, 5723810), (15, 4579048), (20, 3434286), (24, 2861905), (30, 2289524), (40, 1717143), (60, 1144762), (67, 1025160), (120, 572381), (134, 512580), (201, 341720), (268, 256290), (335, 205032), (402, 170860), (536, 128145), (670, 102516), (804, 85430), (1005, 68344), (1340, 51258), (1608, 42715), (2010, 34172), (2680, 25629), (4020, 17086), (8040, 8543)]