159558980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{2003}}^1$

素因数の和:2588

約数の個数: 48

約数和(自身を含む): 383806080

約数和(自身を除く): 224247100

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 569, 1138, 2003, 2276, 2845, 3983, 4006, 5690, 7966, 8012, 10015, 11380, 14021, 15932, 19915, 20030, 28042, 39830, 40060, 56084, 70105, 79660, 140210, 280420, 1139707, 2279414, 4558828, 5698535, 7977949, 11397070, 15955898, 22794140, 31911796, 39889745, 79779490, 159558980]

約数ペア:

[(1, 159558980), (2, 79779490), (4, 39889745), (5, 31911796), (7, 22794140), (10, 15955898), (14, 11397070), (20, 7977949), (28, 5698535), (35, 4558828), (70, 2279414), (140, 1139707), (569, 280420), (1138, 140210), (2003, 79660), (2276, 70105), (2845, 56084), (3983, 40060), (4006, 39830), (5690, 28042), (7966, 20030), (8012, 19915), (10015, 15932), (11380, 14021)]