61678240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2281}}^1$

素因数の和:2322

約数の個数: 72

約数和(自身を含む): 157855068

約数和(自身を除く): 96176828

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2281, 2704, 3380, 4562, 5408, 6760, 9124, 11405, 13520, 18248, 22810, 27040, 29653, 36496, 45620, 59306, 72992, 91240, 118612, 148265, 182480, 237224, 296530, 364960, 385489, 474448, 593060, 770978, 948896, 1186120, 1541956, 1927445, 2372240, 3083912, 3854890, 4744480, 6167824, 7709780, 12335648, 15419560, 30839120, 61678240]

約数ペア:

[(1, 61678240), (2, 30839120), (4, 15419560), (5, 12335648), (8, 7709780), (10, 6167824), (13, 4744480), (16, 3854890), (20, 3083912), (26, 2372240), (32, 1927445), (40, 1541956), (52, 1186120), (65, 948896), (80, 770978), (104, 593060), (130, 474448), (160, 385489), (169, 364960), (208, 296530), (260, 237224), (338, 182480), (416, 148265), (520, 118612), (676, 91240), (845, 72992), (1040, 59306), (1352, 45620), (1690, 36496), (2080, 29653), (2281, 27040), (2704, 22810), (3380, 18248), (4562, 13520), (5408, 11405), (6760, 9124)]