80408100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{433}}^1\times {\mathrm{619}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 233561440

約数和(自身を除く): 153153340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 433, 619, 866, 1238, 1299, 1732, 1857, 2165, 2476, 2598, 3095, 3714, 4330, 5196, 6190, 6495, 7428, 8660, 9285, 10825, 12380, 12990, 15475, 18570, 21650, 25980, 30950, 32475, 37140, 43300, 46425, 61900, 64950, 92850, 129900, 185700, 268027, 536054, 804081, 1072108, 1340135, 1608162, 2680270, 3216324, 4020405, 5360540, 6700675, 8040810, 13401350, 16081620, 20102025, 26802700, 40204050, 80408100]

約数ペア:

[(1, 80408100), (2, 40204050), (3, 26802700), (4, 20102025), (5, 16081620), (6, 13401350), (10, 8040810), (12, 6700675), (15, 5360540), (20, 4020405), (25, 3216324), (30, 2680270), (50, 1608162), (60, 1340135), (75, 1072108), (100, 804081), (150, 536054), (300, 268027), (433, 185700), (619, 129900), (866, 92850), (1238, 64950), (1299, 61900), (1732, 46425), (1857, 43300), (2165, 37140), (2476, 32475), (2598, 30950), (3095, 25980), (3714, 21650), (4330, 18570), (5196, 15475), (6190, 12990), (6495, 12380), (7428, 10825), (8660, 9285)]