51024720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{433}}^1\times {\mathrm{491}}^1$

素因数の和:940

約数の個数: 80

約数和(自身を含む): 158864832

約数和(自身を除く): 107840112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 433, 491, 866, 982, 1299, 1473, 1732, 1964, 2165, 2455, 2598, 2946, 3464, 3928, 4330, 4910, 5196, 5892, 6495, 6928, 7365, 7856, 8660, 9820, 10392, 11784, 12990, 14730, 17320, 19640, 20784, 23568, 25980, 29460, 34640, 39280, 51960, 58920, 103920, 117840, 212603, 425206, 637809, 850412, 1063015, 1275618, 1700824, 2126030, 2551236, 3189045, 3401648, 4252060, 5102472, 6378090, 8504120, 10204944, 12756180, 17008240, 25512360, 51024720]

約数ペア:

[(1, 51024720), (2, 25512360), (3, 17008240), (4, 12756180), (5, 10204944), (6, 8504120), (8, 6378090), (10, 5102472), (12, 4252060), (15, 3401648), (16, 3189045), (20, 2551236), (24, 2126030), (30, 1700824), (40, 1275618), (48, 1063015), (60, 850412), (80, 637809), (120, 425206), (240, 212603), (433, 117840), (491, 103920), (866, 58920), (982, 51960), (1299, 39280), (1473, 34640), (1732, 29460), (1964, 25980), (2165, 23568), (2455, 20784), (2598, 19640), (2946, 17320), (3464, 14730), (3928, 12990), (4330, 11784), (4910, 10392), (5196, 9820), (5892, 8660), (6495, 7856), (6928, 7365)]