159852780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{6389}}^1$

素因数の和:6543

約数の個数: 72

約数和(自身を含む): 488451600

約数和(自身を除く): 328598820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 139, 180, 278, 417, 556, 695, 834, 1251, 1390, 1668, 2085, 2502, 2780, 4170, 5004, 6255, 6389, 8340, 12510, 12778, 19167, 25020, 25556, 31945, 38334, 57501, 63890, 76668, 95835, 115002, 127780, 191670, 230004, 287505, 383340, 575010, 888071, 1150020, 1776142, 2664213, 3552284, 4440355, 5328426, 7992639, 8880710, 10656852, 13321065, 15985278, 17761420, 26642130, 31970556, 39963195, 53284260, 79926390, 159852780]

約数ペア:

[(1, 159852780), (2, 79926390), (3, 53284260), (4, 39963195), (5, 31970556), (6, 26642130), (9, 17761420), (10, 15985278), (12, 13321065), (15, 10656852), (18, 8880710), (20, 7992639), (30, 5328426), (36, 4440355), (45, 3552284), (60, 2664213), (90, 1776142), (139, 1150020), (180, 888071), (278, 575010), (417, 383340), (556, 287505), (695, 230004), (834, 191670), (1251, 127780), (1390, 115002), (1668, 95835), (2085, 76668), (2502, 63890), (2780, 57501), (4170, 38334), (5004, 31945), (6255, 25556), (6389, 25020), (8340, 19167), (12510, 12778)]