122380720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19867}}^1$

素因数の和:19898

約数の個数: 80

約数和(自身を含む): 354763008

約数和(自身を除く): 232382288

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, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 19867, 39734, 79468, 99335, 139069, 158936, 198670, 218537, 278138, 317872, 397340, 437074, 556276, 695345, 794680, 874148, 1092685, 1112552, 1390690, 1529759, 1589360, 1748296, 2185370, 2225104, 2781380, 3059518, 3496592, 4370740, 5562760, 6119036, 7648795, 8741480, 11125520, 12238072, 15297590, 17482960, 24476144, 30595180, 61190360, 122380720]

約数ペア:

[(1, 122380720), (2, 61190360), (4, 30595180), (5, 24476144), (7, 17482960), (8, 15297590), (10, 12238072), (11, 11125520), (14, 8741480), (16, 7648795), (20, 6119036), (22, 5562760), (28, 4370740), (35, 3496592), (40, 3059518), (44, 2781380), (55, 2225104), (56, 2185370), (70, 1748296), (77, 1589360), (80, 1529759), (88, 1390690), (110, 1112552), (112, 1092685), (140, 874148), (154, 794680), (176, 695345), (220, 556276), (280, 437074), (308, 397340), (385, 317872), (440, 278138), (560, 218537), (616, 198670), (770, 158936), (880, 139069), (1232, 99335), (1540, 79468), (3080, 39734), (6160, 19867)]