74073840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{308641}}^1$

素因数の和:308657

約数の個数: 40

約数和(自身を含む): 229629648

約数和(自身を除く): 155555808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 308641, 617282, 925923, 1234564, 1543205, 1851846, 2469128, 3086410, 3703692, 4629615, 4938256, 6172820, 7407384, 9259230, 12345640, 14814768, 18518460, 24691280, 37036920, 74073840]

約数ペア:

[(1, 74073840), (2, 37036920), (3, 24691280), (4, 18518460), (5, 14814768), (6, 12345640), (8, 9259230), (10, 7407384), (12, 6172820), (15, 4938256), (16, 4629615), (20, 3703692), (24, 3086410), (30, 2469128), (40, 1851846), (48, 1543205), (60, 1234564), (80, 925923), (120, 617282), (240, 308641)]