144462160

素因数分解:

$2^4\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2791}}^1$

素因数の和:3451

約数の個数: 40

約数和(自身を含む): 336514176

約数和(自身を除く): 192052016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 647, 1294, 2588, 2791, 3235, 5176, 5582, 6470, 10352, 11164, 12940, 13955, 22328, 25880, 27910, 44656, 51760, 55820, 111640, 223280, 1805777, 3611554, 7223108, 9028885, 14446216, 18057770, 28892432, 36115540, 72231080, 144462160]

約数ペア:

[(1, 144462160), (2, 72231080), (4, 36115540), (5, 28892432), (8, 18057770), (10, 14446216), (16, 9028885), (20, 7223108), (40, 3611554), (80, 1805777), (647, 223280), (1294, 111640), (2588, 55820), (2791, 51760), (3235, 44656), (5176, 27910), (5582, 25880), (6470, 22328), (10352, 13955), (11164, 12940)]