67589240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 156643200

約数和(自身を除く): 89053960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 79, 146, 158, 292, 293, 316, 365, 395, 584, 586, 632, 730, 790, 1172, 1460, 1465, 1580, 2344, 2920, 2930, 3160, 5767, 5860, 11534, 11720, 21389, 23068, 23147, 28835, 42778, 46136, 46294, 57670, 85556, 92588, 106945, 115340, 115735, 171112, 185176, 213890, 230680, 231470, 427780, 462940, 855560, 925880, 1689731, 3379462, 6758924, 8448655, 13517848, 16897310, 33794620, 67589240]

約数ペア:

[(1, 67589240), (2, 33794620), (4, 16897310), (5, 13517848), (8, 8448655), (10, 6758924), (20, 3379462), (40, 1689731), (73, 925880), (79, 855560), (146, 462940), (158, 427780), (292, 231470), (293, 230680), (316, 213890), (365, 185176), (395, 171112), (584, 115735), (586, 115340), (632, 106945), (730, 92588), (790, 85556), (1172, 57670), (1460, 46294), (1465, 46136), (1580, 42778), (2344, 28835), (2920, 23147), (2930, 23068), (3160, 21389), (5767, 11720), (5860, 11534)]