129188960

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{5419}}^1$

素因数の和:5583

約数の個数: 48

約数和(自身を含む): 307314000

約数和(自身を除く): 178125040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 2384, 2980, 4768, 5419, 5960, 10838, 11920, 21676, 23840, 27095, 43352, 54190, 86704, 108380, 173408, 216760, 433520, 807431, 867040, 1614862, 3229724, 4037155, 6459448, 8074310, 12918896, 16148620, 25837792, 32297240, 64594480, 129188960]

約数ペア:

[(1, 129188960), (2, 64594480), (4, 32297240), (5, 25837792), (8, 16148620), (10, 12918896), (16, 8074310), (20, 6459448), (32, 4037155), (40, 3229724), (80, 1614862), (149, 867040), (160, 807431), (298, 433520), (596, 216760), (745, 173408), (1192, 108380), (1490, 86704), (2384, 54190), (2980, 43352), (4768, 27095), (5419, 23840), (5960, 21676), (10838, 11920)]