133878640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{239069}}^1$

素因数の和:239089

約数の個数: 40

約数和(自身を含む): 355736160

約数和(自身を除く): 221857520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 239069, 478138, 956276, 1195345, 1673483, 1912552, 2390690, 3346966, 3825104, 4781380, 6693932, 8367415, 9562760, 13387864, 16734830, 19125520, 26775728, 33469660, 66939320, 133878640]

約数ペア:

[(1, 133878640), (2, 66939320), (4, 33469660), (5, 26775728), (7, 19125520), (8, 16734830), (10, 13387864), (14, 9562760), (16, 8367415), (20, 6693932), (28, 4781380), (35, 3825104), (40, 3346966), (56, 2390690), (70, 1912552), (80, 1673483), (112, 1195345), (140, 956276), (280, 478138), (560, 239069)]