71885640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{8941}}^1$

素因数の和:9022

約数の個数: 64

約数和(自身を含む): 218900160

約数和(自身を除く): 147014520

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, 8941, 17882, 26823, 35764, 44705, 53646, 71528, 89410, 107292, 134115, 178820, 214584, 268230, 357640, 536460, 599047, 1072920, 1198094, 1797141, 2396188, 2995235, 3594282, 4792376, 5990470, 7188564, 8985705, 11980940, 14377128, 17971410, 23961880, 35942820, 71885640]

約数ペア:

[(1, 71885640), (2, 35942820), (3, 23961880), (4, 17971410), (5, 14377128), (6, 11980940), (8, 8985705), (10, 7188564), (12, 5990470), (15, 4792376), (20, 3594282), (24, 2995235), (30, 2396188), (40, 1797141), (60, 1198094), (67, 1072920), (120, 599047), (134, 536460), (201, 357640), (268, 268230), (335, 214584), (402, 178820), (536, 134115), (670, 107292), (804, 89410), (1005, 71528), (1340, 53646), (1608, 44705), (2010, 35764), (2680, 26823), (4020, 17882), (8040, 8941)]