154794080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{138209}}^1$

素因数の和:138231

約数の個数: 48

約数和(自身を含む): 417947040

約数和(自身を除く): 263152960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 138209, 276418, 552836, 691045, 967463, 1105672, 1382090, 1934926, 2211344, 2764180, 3869852, 4422688, 4837315, 5528360, 7739704, 9674630, 11056720, 15479408, 19349260, 22113440, 30958816, 38698520, 77397040, 154794080]

約数ペア:

[(1, 154794080), (2, 77397040), (4, 38698520), (5, 30958816), (7, 22113440), (8, 19349260), (10, 15479408), (14, 11056720), (16, 9674630), (20, 7739704), (28, 5528360), (32, 4837315), (35, 4422688), (40, 3869852), (56, 2764180), (70, 2211344), (80, 1934926), (112, 1382090), (140, 1105672), (160, 967463), (224, 691045), (280, 552836), (560, 276418), (1120, 138209)]