77017960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 64

約数和(自身を含む): 179781120

約数和(自身を除く): 102763160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 577, 710, 940, 1154, 1420, 1880, 2308, 2840, 2885, 3337, 4616, 5770, 6674, 11540, 13348, 16685, 23080, 26696, 27119, 33370, 40967, 54238, 66740, 81934, 108476, 133480, 135595, 163868, 204835, 216952, 271190, 327736, 409670, 542380, 819340, 1084760, 1638680, 1925449, 3850898, 7701796, 9627245, 15403592, 19254490, 38508980, 77017960]

約数ペア:

[(1, 77017960), (2, 38508980), (4, 19254490), (5, 15403592), (8, 9627245), (10, 7701796), (20, 3850898), (40, 1925449), (47, 1638680), (71, 1084760), (94, 819340), (142, 542380), (188, 409670), (235, 327736), (284, 271190), (355, 216952), (376, 204835), (470, 163868), (568, 135595), (577, 133480), (710, 108476), (940, 81934), (1154, 66740), (1420, 54238), (1880, 40967), (2308, 33370), (2840, 27119), (2885, 26696), (3337, 23080), (4616, 16685), (5770, 13348), (6674, 11540)]