156750640

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^2\times {\mathrm{887}}^1$

素因数の和:994

約数の個数: 60

約数和(自身を含む): 372784176

約数和(自身を除く): 216033536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 887, 940, 1774, 1880, 2209, 3548, 3760, 4418, 4435, 7096, 8836, 8870, 11045, 14192, 17672, 17740, 22090, 35344, 35480, 41689, 44180, 70960, 83378, 88360, 166756, 176720, 208445, 333512, 416890, 667024, 833780, 1667560, 1959383, 3335120, 3918766, 7837532, 9796915, 15675064, 19593830, 31350128, 39187660, 78375320, 156750640]

約数ペア:

[(1, 156750640), (2, 78375320), (4, 39187660), (5, 31350128), (8, 19593830), (10, 15675064), (16, 9796915), (20, 7837532), (40, 3918766), (47, 3335120), (80, 1959383), (94, 1667560), (188, 833780), (235, 667024), (376, 416890), (470, 333512), (752, 208445), (887, 176720), (940, 166756), (1774, 88360), (1880, 83378), (2209, 70960), (3548, 44180), (3760, 41689), (4418, 35480), (4435, 35344), (7096, 22090), (8836, 17740), (8870, 17672), (11045, 14192)]