8261520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1187}}^1$

素因数の和:1232

約数の個数: 80

約数和(自身を含む): 26516160

約数和(自身を除く): 18254640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1187, 1392, 1740, 2320, 2374, 3480, 3561, 4748, 5935, 6960, 7122, 9496, 11870, 14244, 17805, 18992, 23740, 28488, 34423, 35610, 47480, 56976, 68846, 71220, 94960, 103269, 137692, 142440, 172115, 206538, 275384, 284880, 344230, 413076, 516345, 550768, 688460, 826152, 1032690, 1376920, 1652304, 2065380, 2753840, 4130760, 8261520]

約数ペア:

[(1, 8261520), (2, 4130760), (3, 2753840), (4, 2065380), (5, 1652304), (6, 1376920), (8, 1032690), (10, 826152), (12, 688460), (15, 550768), (16, 516345), (20, 413076), (24, 344230), (29, 284880), (30, 275384), (40, 206538), (48, 172115), (58, 142440), (60, 137692), (80, 103269), (87, 94960), (116, 71220), (120, 68846), (145, 56976), (174, 47480), (232, 35610), (240, 34423), (290, 28488), (348, 23740), (435, 18992), (464, 17805), (580, 14244), (696, 11870), (870, 9496), (1160, 7122), (1187, 6960), (1392, 5935), (1740, 4748), (2320, 3561), (2374, 3480)]