77654480

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13297}}^1$

素因数の和:13383

約数の個数: 40

約数和(自身を含む): 183033672

約数和(自身を除く): 105379192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13297, 26594, 53188, 66485, 106376, 132970, 212752, 265940, 531880, 970681, 1063760, 1941362, 3882724, 4853405, 7765448, 9706810, 15530896, 19413620, 38827240, 77654480]

約数ペア:

[(1, 77654480), (2, 38827240), (4, 19413620), (5, 15530896), (8, 9706810), (10, 7765448), (16, 4853405), (20, 3882724), (40, 1941362), (73, 1063760), (80, 970681), (146, 531880), (292, 265940), (365, 212752), (584, 132970), (730, 106376), (1168, 66485), (1460, 53188), (2920, 26594), (5840, 13297)]