26707440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{433}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 83307168

約数和(自身を除く): 56599728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 433, 514, 771, 866, 1028, 1285, 1299, 1542, 1732, 2056, 2165, 2570, 2598, 3084, 3464, 3855, 4112, 4330, 5140, 5196, 6168, 6495, 6928, 7710, 8660, 10280, 10392, 12336, 12990, 15420, 17320, 20560, 20784, 25980, 30840, 34640, 51960, 61680, 103920, 111281, 222562, 333843, 445124, 556405, 667686, 890248, 1112810, 1335372, 1669215, 1780496, 2225620, 2670744, 3338430, 4451240, 5341488, 6676860, 8902480, 13353720, 26707440]

約数ペア:

[(1, 26707440), (2, 13353720), (3, 8902480), (4, 6676860), (5, 5341488), (6, 4451240), (8, 3338430), (10, 2670744), (12, 2225620), (15, 1780496), (16, 1669215), (20, 1335372), (24, 1112810), (30, 890248), (40, 667686), (48, 556405), (60, 445124), (80, 333843), (120, 222562), (240, 111281), (257, 103920), (433, 61680), (514, 51960), (771, 34640), (866, 30840), (1028, 25980), (1285, 20784), (1299, 20560), (1542, 17320), (1732, 15420), (2056, 12990), (2165, 12336), (2570, 10392), (2598, 10280), (3084, 8660), (3464, 7710), (3855, 6928), (4112, 6495), (4330, 6168), (5140, 5196)]