86665040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1321

約数の個数: 120

約数和(自身を含む): 253317120

約数和(自身を除く): 166652080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1279, 1540, 1694, 1936, 2420, 2558, 3080, 3388, 4235, 4840, 5116, 6160, 6395, 6776, 8470, 8953, 9680, 10232, 12790, 13552, 14069, 16940, 17906, 20464, 25580, 28138, 33880, 35812, 44765, 51160, 56276, 67760, 70345, 71624, 89530, 98483, 102320, 112552, 140690, 143248, 154759, 179060, 196966, 225104, 281380, 309518, 358120, 393932, 492415, 562760, 619036, 716240, 773795, 787864, 984830, 1083313, 1125520, 1238072, 1547590, 1575728, 1969660, 2166626, 2476144, 3095180, 3939320, 4333252, 5416565, 6190360, 7878640, 8666504, 10833130, 12380720, 17333008, 21666260, 43332520, 86665040]

約数ペア:

[(1, 86665040), (2, 43332520), (4, 21666260), (5, 17333008), (7, 12380720), (8, 10833130), (10, 8666504), (11, 7878640), (14, 6190360), (16, 5416565), (20, 4333252), (22, 3939320), (28, 3095180), (35, 2476144), (40, 2166626), (44, 1969660), (55, 1575728), (56, 1547590), (70, 1238072), (77, 1125520), (80, 1083313), (88, 984830), (110, 787864), (112, 773795), (121, 716240), (140, 619036), (154, 562760), (176, 492415), (220, 393932), (242, 358120), (280, 309518), (308, 281380), (385, 225104), (440, 196966), (484, 179060), (560, 154759), (605, 143248), (616, 140690), (770, 112552), (847, 102320), (880, 98483), (968, 89530), (1210, 71624), (1232, 70345), (1279, 67760), (1540, 56276), (1694, 51160), (1936, 44765), (2420, 35812), (2558, 33880), (3080, 28138), (3388, 25580), (4235, 20464), (4840, 17906), (5116, 16940), (6160, 14069), (6395, 13552), (6776, 12790), (8470, 10232), (8953, 9680)]