142197040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{709}}^1$

素因数の和:854

約数の個数: 80

約数和(自身を含む): 348638400

約数和(自身を除く): 206441360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 109, 115, 184, 218, 230, 368, 436, 460, 545, 709, 872, 920, 1090, 1418, 1744, 1840, 2180, 2507, 2836, 3545, 4360, 5014, 5672, 7090, 8720, 10028, 11344, 12535, 14180, 16307, 20056, 25070, 28360, 32614, 40112, 50140, 56720, 65228, 77281, 81535, 100280, 130456, 154562, 163070, 200560, 260912, 309124, 326140, 386405, 618248, 652280, 772810, 1236496, 1304560, 1545620, 1777463, 3091240, 3554926, 6182480, 7109852, 8887315, 14219704, 17774630, 28439408, 35549260, 71098520, 142197040]

約数ペア:

[(1, 142197040), (2, 71098520), (4, 35549260), (5, 28439408), (8, 17774630), (10, 14219704), (16, 8887315), (20, 7109852), (23, 6182480), (40, 3554926), (46, 3091240), (80, 1777463), (92, 1545620), (109, 1304560), (115, 1236496), (184, 772810), (218, 652280), (230, 618248), (368, 386405), (436, 326140), (460, 309124), (545, 260912), (709, 200560), (872, 163070), (920, 154562), (1090, 130456), (1418, 100280), (1744, 81535), (1840, 77281), (2180, 65228), (2507, 56720), (2836, 50140), (3545, 40112), (4360, 32614), (5014, 28360), (5672, 25070), (7090, 20056), (8720, 16307), (10028, 14180), (11344, 12535)]