166703120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67219}}^1$

素因数の和:67263

約数の個数: 40

約数和(自身を含む): 400093440

約数和(自身を除く): 233390320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 67219, 134438, 268876, 336095, 537752, 672190, 1075504, 1344380, 2083789, 2688760, 4167578, 5377520, 8335156, 10418945, 16670312, 20837890, 33340624, 41675780, 83351560, 166703120]

約数ペア:

[(1, 166703120), (2, 83351560), (4, 41675780), (5, 33340624), (8, 20837890), (10, 16670312), (16, 10418945), (20, 8335156), (31, 5377520), (40, 4167578), (62, 2688760), (80, 2083789), (124, 1344380), (155, 1075504), (248, 672190), (310, 537752), (496, 336095), (620, 268876), (1240, 134438), (2480, 67219)]