8161080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1447}}^1$

素因数の和:1508

約数の個数: 64

約数和(自身を含む): 25021440

約数和(自身を除く): 16860360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 47, 60, 94, 120, 141, 188, 235, 282, 376, 470, 564, 705, 940, 1128, 1410, 1447, 1880, 2820, 2894, 4341, 5640, 5788, 7235, 8682, 11576, 14470, 17364, 21705, 28940, 34728, 43410, 57880, 68009, 86820, 136018, 173640, 204027, 272036, 340045, 408054, 544072, 680090, 816108, 1020135, 1360180, 1632216, 2040270, 2720360, 4080540, 8161080]

約数ペア:

[(1, 8161080), (2, 4080540), (3, 2720360), (4, 2040270), (5, 1632216), (6, 1360180), (8, 1020135), (10, 816108), (12, 680090), (15, 544072), (20, 408054), (24, 340045), (30, 272036), (40, 204027), (47, 173640), (60, 136018), (94, 86820), (120, 68009), (141, 57880), (188, 43410), (235, 34728), (282, 28940), (376, 21705), (470, 17364), (564, 14470), (705, 11576), (940, 8682), (1128, 7235), (1410, 5788), (1447, 5640), (1880, 4341), (2820, 2894)]