76856080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1933}}^1$

素因数の和:2024

約数の個数: 80

約数和(自身を含む): 207201024

約数和(自身を除く): 130344944

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 994, 1136, 1420, 1933, 1988, 2485, 2840, 3866, 3976, 4970, 5680, 7732, 7952, 9665, 9940, 13531, 15464, 19330, 19880, 27062, 30928, 38660, 39760, 54124, 67655, 77320, 108248, 135310, 137243, 154640, 216496, 270620, 274486, 541240, 548972, 686215, 960701, 1082480, 1097944, 1372430, 1921402, 2195888, 2744860, 3842804, 4803505, 5489720, 7685608, 9607010, 10979440, 15371216, 19214020, 38428040, 76856080]

約数ペア:

[(1, 76856080), (2, 38428040), (4, 19214020), (5, 15371216), (7, 10979440), (8, 9607010), (10, 7685608), (14, 5489720), (16, 4803505), (20, 3842804), (28, 2744860), (35, 2195888), (40, 1921402), (56, 1372430), (70, 1097944), (71, 1082480), (80, 960701), (112, 686215), (140, 548972), (142, 541240), (280, 274486), (284, 270620), (355, 216496), (497, 154640), (560, 137243), (568, 135310), (710, 108248), (994, 77320), (1136, 67655), (1420, 54124), (1933, 39760), (1988, 38660), (2485, 30928), (2840, 27062), (3866, 19880), (3976, 19330), (4970, 15464), (5680, 13531), (7732, 9940), (7952, 9665)]