123044080

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{19469}}^1$

素因数の和:19561

約数の個数: 40

約数和(自身を含む): 289713600

約数和(自身を除く): 166669520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1580, 3160, 6320, 19469, 38938, 77876, 97345, 155752, 194690, 311504, 389380, 778760, 1538051, 1557520, 3076102, 6152204, 7690255, 12304408, 15380510, 24608816, 30761020, 61522040, 123044080]

約数ペア:

[(1, 123044080), (2, 61522040), (4, 30761020), (5, 24608816), (8, 15380510), (10, 12304408), (16, 7690255), (20, 6152204), (40, 3076102), (79, 1557520), (80, 1538051), (158, 778760), (316, 389380), (395, 311504), (632, 194690), (790, 155752), (1264, 97345), (1580, 77876), (3160, 38938), (6320, 19469)]