61227680

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1489}}^1$

素因数の和:1761

約数の個数: 48

約数和(自身を含む): 145310760

約数和(自身を除く): 84083080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1028, 1285, 1489, 2056, 2570, 2978, 4112, 5140, 5956, 7445, 8224, 10280, 11912, 14890, 20560, 23824, 29780, 41120, 47648, 59560, 119120, 238240, 382673, 765346, 1530692, 1913365, 3061384, 3826730, 6122768, 7653460, 12245536, 15306920, 30613840, 61227680]

約数ペア:

[(1, 61227680), (2, 30613840), (4, 15306920), (5, 12245536), (8, 7653460), (10, 6122768), (16, 3826730), (20, 3061384), (32, 1913365), (40, 1530692), (80, 765346), (160, 382673), (257, 238240), (514, 119120), (1028, 59560), (1285, 47648), (1489, 41120), (2056, 29780), (2570, 23824), (2978, 20560), (4112, 14890), (5140, 11912), (5956, 10280), (7445, 8224)]