13353720

素因数分解:

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

素因数の和:704

約数の個数: 64

約数和(自身を含む): 40309920

約数和(自身を除く): 26956200

約数列:

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

約数ペア:

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