129146080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{115309}}^1$

素因数の和:115331

約数の個数: 48

約数和(自身を含む): 348697440

約数和(自身を除く): 219551360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 115309, 230618, 461236, 576545, 807163, 922472, 1153090, 1614326, 1844944, 2306180, 3228652, 3689888, 4035815, 4612360, 6457304, 8071630, 9224720, 12914608, 16143260, 18449440, 25829216, 32286520, 64573040, 129146080]

約数ペア:

[(1, 129146080), (2, 64573040), (4, 32286520), (5, 25829216), (7, 18449440), (8, 16143260), (10, 12914608), (14, 9224720), (16, 8071630), (20, 6457304), (28, 4612360), (32, 4035815), (35, 3689888), (40, 3228652), (56, 2306180), (70, 1844944), (80, 1614326), (112, 1153090), (140, 922472), (160, 807163), (224, 576545), (280, 461236), (560, 230618), (1120, 115309)]