147716960

素因数分解:

$2^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12647}}^1$

素因数の和:12735

約数の個数: 48

約数和(自身を含む): 353789856

約数和(自身を除く): 206072896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 73, 80, 146, 160, 292, 365, 584, 730, 1168, 1460, 2336, 2920, 5840, 11680, 12647, 25294, 50588, 63235, 101176, 126470, 202352, 252940, 404704, 505880, 923231, 1011760, 1846462, 2023520, 3692924, 4616155, 7385848, 9232310, 14771696, 18464620, 29543392, 36929240, 73858480, 147716960]

約数ペア:

[(1, 147716960), (2, 73858480), (4, 36929240), (5, 29543392), (8, 18464620), (10, 14771696), (16, 9232310), (20, 7385848), (32, 4616155), (40, 3692924), (73, 2023520), (80, 1846462), (146, 1011760), (160, 923231), (292, 505880), (365, 404704), (584, 252940), (730, 202352), (1168, 126470), (1460, 101176), (2336, 63235), (2920, 50588), (5840, 25294), (11680, 12647)]