155304880

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{2551}}^1$

素因数の和:3325

約数の個数: 40

約数和(自身を含む): 361700064

約数和(自身を除く): 206395184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1522, 2551, 3044, 3805, 5102, 6088, 7610, 10204, 12176, 12755, 15220, 20408, 25510, 30440, 40816, 51020, 60880, 102040, 204080, 1941311, 3882622, 7765244, 9706555, 15530488, 19413110, 31060976, 38826220, 77652440, 155304880]

約数ペア:

[(1, 155304880), (2, 77652440), (4, 38826220), (5, 31060976), (8, 19413110), (10, 15530488), (16, 9706555), (20, 7765244), (40, 3882622), (80, 1941311), (761, 204080), (1522, 102040), (2551, 60880), (3044, 51020), (3805, 40816), (5102, 30440), (6088, 25510), (7610, 20408), (10204, 15220), (12176, 12755)]