153347320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1949}}^1$

素因数の和:2248

約数の個数: 64

約数和(自身を含む): 395928000

約数和(自身を除く): 242580680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 281, 562, 1124, 1405, 1949, 1967, 2248, 2810, 3898, 3934, 5620, 7796, 7868, 9745, 9835, 11240, 13643, 15592, 15736, 19490, 19670, 27286, 38980, 39340, 54572, 68215, 77960, 78680, 109144, 136430, 272860, 545720, 547669, 1095338, 2190676, 2738345, 3833683, 4381352, 5476690, 7667366, 10953380, 15334732, 19168415, 21906760, 30669464, 38336830, 76673660, 153347320]

約数ペア:

[(1, 153347320), (2, 76673660), (4, 38336830), (5, 30669464), (7, 21906760), (8, 19168415), (10, 15334732), (14, 10953380), (20, 7667366), (28, 5476690), (35, 4381352), (40, 3833683), (56, 2738345), (70, 2190676), (140, 1095338), (280, 547669), (281, 545720), (562, 272860), (1124, 136430), (1405, 109144), (1949, 78680), (1967, 77960), (2248, 68215), (2810, 54572), (3898, 39340), (3934, 38980), (5620, 27286), (7796, 19670), (7868, 19490), (9745, 15736), (9835, 15592), (11240, 13643)]