69807840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{145433}}^1$

素因数の和:145451

約数の個数: 48

約数和(自身を含む): 219896208

約数和(自身を除く): 150088368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 145433, 290866, 436299, 581732, 727165, 872598, 1163464, 1454330, 1745196, 2181495, 2326928, 2908660, 3490392, 4362990, 4653856, 5817320, 6980784, 8725980, 11634640, 13961568, 17451960, 23269280, 34903920, 69807840]

約数ペア:

[(1, 69807840), (2, 34903920), (3, 23269280), (4, 17451960), (5, 13961568), (6, 11634640), (8, 8725980), (10, 6980784), (12, 5817320), (15, 4653856), (16, 4362990), (20, 3490392), (24, 2908660), (30, 2326928), (32, 2181495), (40, 1745196), (48, 1454330), (60, 1163464), (80, 872598), (96, 727165), (120, 581732), (160, 436299), (240, 290866), (480, 145433)]