15231520

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4139}}^1$

素因数の和:4177

約数の個数: 48

約数和(自身を含む): 37558080

約数和(自身を除く): 22326560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 4139, 8278, 16556, 20695, 33112, 41390, 66224, 82780, 95197, 132448, 165560, 190394, 331120, 380788, 475985, 662240, 761576, 951970, 1523152, 1903940, 3046304, 3807880, 7615760, 15231520]

約数ペア:

[(1, 15231520), (2, 7615760), (4, 3807880), (5, 3046304), (8, 1903940), (10, 1523152), (16, 951970), (20, 761576), (23, 662240), (32, 475985), (40, 380788), (46, 331120), (80, 190394), (92, 165560), (115, 132448), (160, 95197), (184, 82780), (230, 66224), (368, 41390), (460, 33112), (736, 20695), (920, 16556), (1840, 8278), (3680, 4139)]