8137400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 20757600

約数和(自身を除く): 12620200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 29, 40, 46, 50, 58, 61, 92, 100, 115, 116, 122, 145, 184, 200, 230, 232, 244, 290, 305, 460, 488, 575, 580, 610, 667, 725, 920, 1150, 1160, 1220, 1334, 1403, 1450, 1525, 1769, 2300, 2440, 2668, 2806, 2900, 3050, 3335, 3538, 4600, 5336, 5612, 5800, 6100, 6670, 7015, 7076, 8845, 11224, 12200, 13340, 14030, 14152, 16675, 17690, 26680, 28060, 33350, 35075, 35380, 40687, 44225, 56120, 66700, 70150, 70760, 81374, 88450, 133400, 140300, 162748, 176900, 203435, 280600, 325496, 353800, 406870, 813740, 1017175, 1627480, 2034350, 4068700, 8137400]

約数ペア:

[(1, 8137400), (2, 4068700), (4, 2034350), (5, 1627480), (8, 1017175), (10, 813740), (20, 406870), (23, 353800), (25, 325496), (29, 280600), (40, 203435), (46, 176900), (50, 162748), (58, 140300), (61, 133400), (92, 88450), (100, 81374), (115, 70760), (116, 70150), (122, 66700), (145, 56120), (184, 44225), (200, 40687), (230, 35380), (232, 35075), (244, 33350), (290, 28060), (305, 26680), (460, 17690), (488, 16675), (575, 14152), (580, 14030), (610, 13340), (667, 12200), (725, 11224), (920, 8845), (1150, 7076), (1160, 7015), (1220, 6670), (1334, 6100), (1403, 5800), (1450, 5612), (1525, 5336), (1769, 4600), (2300, 3538), (2440, 3335), (2668, 3050), (2806, 2900)]