147446320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{937}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 393599808

約数和(自身を除く): 246153488

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 937, 1124, 1405, 1874, 1967, 2248, 2810, 3748, 3934, 4496, 4685, 5620, 6559, 7496, 7868, 9370, 9835, 11240, 13118, 14992, 15736, 18740, 19670, 22480, 26236, 31472, 32795, 37480, 39340, 52472, 65590, 74960, 78680, 104944, 131180, 157360, 262360, 263297, 524720, 526594, 1053188, 1316485, 1843079, 2106376, 2632970, 3686158, 4212752, 5265940, 7372316, 9215395, 10531880, 14744632, 18430790, 21063760, 29489264, 36861580, 73723160, 147446320]

約数ペア:

[(1, 147446320), (2, 73723160), (4, 36861580), (5, 29489264), (7, 21063760), (8, 18430790), (10, 14744632), (14, 10531880), (16, 9215395), (20, 7372316), (28, 5265940), (35, 4212752), (40, 3686158), (56, 2632970), (70, 2106376), (80, 1843079), (112, 1316485), (140, 1053188), (280, 526594), (281, 524720), (560, 263297), (562, 262360), (937, 157360), (1124, 131180), (1405, 104944), (1874, 78680), (1967, 74960), (2248, 65590), (2810, 52472), (3748, 39340), (3934, 37480), (4496, 32795), (4685, 31472), (5620, 26236), (6559, 22480), (7496, 19670), (7868, 18740), (9370, 15736), (9835, 14992), (11240, 13118)]