159556140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1093}}^1$

素因数の和:1919

約数の個数: 72

約数和(自身を含む): 485027088

約数和(自身を除く): 325470948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 811, 1093, 1622, 2186, 2433, 3244, 3279, 4055, 4372, 4866, 5465, 6558, 7299, 8110, 9732, 9837, 10930, 12165, 13116, 14598, 16220, 16395, 19674, 21860, 24330, 29196, 32790, 36495, 39348, 48660, 49185, 65580, 72990, 98370, 145980, 196740, 886423, 1772846, 2659269, 3545692, 4432115, 5318538, 7977807, 8864230, 10637076, 13296345, 15955614, 17728460, 26592690, 31911228, 39889035, 53185380, 79778070, 159556140]

約数ペア:

[(1, 159556140), (2, 79778070), (3, 53185380), (4, 39889035), (5, 31911228), (6, 26592690), (9, 17728460), (10, 15955614), (12, 13296345), (15, 10637076), (18, 8864230), (20, 7977807), (30, 5318538), (36, 4432115), (45, 3545692), (60, 2659269), (90, 1772846), (180, 886423), (811, 196740), (1093, 145980), (1622, 98370), (2186, 72990), (2433, 65580), (3244, 49185), (3279, 48660), (4055, 39348), (4372, 36495), (4866, 32790), (5465, 29196), (6558, 24330), (7299, 21860), (8110, 19674), (9732, 16395), (9837, 16220), (10930, 14598), (12165, 13116)]