151273520

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{25903}}^1$

素因数の和:25989

約数の個数: 40

約数和(自身を含む): 356542656

約数和(自身を除く): 205269136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 25903, 51806, 103612, 129515, 207224, 259030, 414448, 518060, 1036120, 1890919, 2072240, 3781838, 7563676, 9454595, 15127352, 18909190, 30254704, 37818380, 75636760, 151273520]

約数ペア:

[(1, 151273520), (2, 75636760), (4, 37818380), (5, 30254704), (8, 18909190), (10, 15127352), (16, 9454595), (20, 7563676), (40, 3781838), (73, 2072240), (80, 1890919), (146, 1036120), (292, 518060), (365, 414448), (584, 259030), (730, 207224), (1168, 129515), (1460, 103612), (2920, 51806), (5840, 25903)]