64613080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{230761}}^1$

素因数の和:230779

約数の個数: 32

約数和(自身を含む): 166148640

約数和(自身を除く): 101535560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 230761, 461522, 923044, 1153805, 1615327, 1846088, 2307610, 3230654, 4615220, 6461308, 8076635, 9230440, 12922616, 16153270, 32306540, 64613080]

約数ペア:

[(1, 64613080), (2, 32306540), (4, 16153270), (5, 12922616), (7, 9230440), (8, 8076635), (10, 6461308), (14, 4615220), (20, 3230654), (28, 2307610), (35, 1846088), (40, 1615327), (56, 1153805), (70, 923044), (140, 461522), (280, 230761)]