77338520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{276209}}^1$

素因数の和:276227

約数の個数: 32

約数和(自身を含む): 198871200

約数和(自身を除く): 121532680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 276209, 552418, 1104836, 1381045, 1933463, 2209672, 2762090, 3866926, 5524180, 7733852, 9667315, 11048360, 15467704, 19334630, 38669260, 77338520]

約数ペア:

[(1, 77338520), (2, 38669260), (4, 19334630), (5, 15467704), (7, 11048360), (8, 9667315), (10, 7733852), (14, 5524180), (20, 3866926), (28, 2762090), (35, 2209672), (40, 1933463), (56, 1381045), (70, 1104836), (140, 552418), (280, 276209)]