156657145180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1487}}^1\times {\mathrm{128477}}^1$

素因数の和:130014

約数の個数: 48

約数和(自身を含む): 337233165696

約数和(自身を除く): 180576020516

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1487, 2974, 5948, 7435, 14870, 29740, 60967, 121934, 128477, 243868, 256954, 304835, 513908, 609670, 642385, 1219340, 1284770, 2569540, 5267557, 10535114, 21070228, 26337785, 52675570, 105351140, 191045299, 382090598, 764181196, 955226495, 1910452990, 3820905980, 7832857259, 15665714518, 31331429036, 39164286295, 78328572590, 156657145180]

約数ペア:

[(1, 156657145180), (2, 78328572590), (4, 39164286295), (5, 31331429036), (10, 15665714518), (20, 7832857259), (41, 3820905980), (82, 1910452990), (164, 955226495), (205, 764181196), (410, 382090598), (820, 191045299), (1487, 105351140), (2974, 52675570), (5948, 26337785), (7435, 21070228), (14870, 10535114), (29740, 5267557), (60967, 2569540), (121934, 1284770), (128477, 1219340), (243868, 642385), (256954, 609670), (304835, 513908)]