68752040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8467}}^1$

素因数の和:8514

約数の個数: 64

約数和(自身を含む): 182908800

約数和(自身を除く): 114156760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 56, 58, 70, 116, 140, 145, 203, 232, 280, 290, 406, 580, 812, 1015, 1160, 1624, 2030, 4060, 8120, 8467, 16934, 33868, 42335, 59269, 67736, 84670, 118538, 169340, 237076, 245543, 296345, 338680, 474152, 491086, 592690, 982172, 1185380, 1227715, 1718801, 1964344, 2370760, 2455430, 3437602, 4910860, 6875204, 8594005, 9821720, 13750408, 17188010, 34376020, 68752040]

約数ペア:

[(1, 68752040), (2, 34376020), (4, 17188010), (5, 13750408), (7, 9821720), (8, 8594005), (10, 6875204), (14, 4910860), (20, 3437602), (28, 2455430), (29, 2370760), (35, 1964344), (40, 1718801), (56, 1227715), (58, 1185380), (70, 982172), (116, 592690), (140, 491086), (145, 474152), (203, 338680), (232, 296345), (280, 245543), (290, 237076), (406, 169340), (580, 118538), (812, 84670), (1015, 67736), (1160, 59269), (1624, 42335), (2030, 33868), (4060, 16934), (8120, 8467)]