25761240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{7951}}^1$

素因数の和:7974

約数の個数: 80

約数和(自身を含む): 86597280

約数和(自身を除く): 60836040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 7951, 15902, 23853, 31804, 39755, 47706, 63608, 71559, 79510, 95412, 119265, 143118, 159020, 190824, 214677, 238530, 286236, 318040, 357795, 429354, 477060, 572472, 644031, 715590, 858708, 954120, 1073385, 1288062, 1431180, 1717416, 2146770, 2576124, 2862360, 3220155, 4293540, 5152248, 6440310, 8587080, 12880620, 25761240]

約数ペア:

[(1, 25761240), (2, 12880620), (3, 8587080), (4, 6440310), (5, 5152248), (6, 4293540), (8, 3220155), (9, 2862360), (10, 2576124), (12, 2146770), (15, 1717416), (18, 1431180), (20, 1288062), (24, 1073385), (27, 954120), (30, 858708), (36, 715590), (40, 644031), (45, 572472), (54, 477060), (60, 429354), (72, 357795), (81, 318040), (90, 286236), (108, 238530), (120, 214677), (135, 190824), (162, 159020), (180, 143118), (216, 119265), (270, 95412), (324, 79510), (360, 71559), (405, 63608), (540, 47706), (648, 39755), (810, 31804), (1080, 23853), (1620, 15902), (3240, 7951)]