156014420

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:632

約数の個数: 48

約数和(自身を含む): 332881920

約数和(自身を除く): 176867500

約数列:

[1, 2, 4, 5, 10, 20, 127, 239, 254, 257, 478, 508, 514, 635, 956, 1028, 1195, 1270, 1285, 2390, 2540, 2570, 4780, 5140, 30353, 32639, 60706, 61423, 65278, 121412, 122846, 130556, 151765, 163195, 245692, 303530, 307115, 326390, 607060, 614230, 652780, 1228460, 7800721, 15601442, 31202884, 39003605, 78007210, 156014420]

約数ペア:

[(1, 156014420), (2, 78007210), (4, 39003605), (5, 31202884), (10, 15601442), (20, 7800721), (127, 1228460), (239, 652780), (254, 614230), (257, 607060), (478, 326390), (508, 307115), (514, 303530), (635, 245692), (956, 163195), (1028, 151765), (1195, 130556), (1270, 122846), (1285, 121412), (2390, 65278), (2540, 61423), (2570, 60706), (4780, 32639), (5140, 30353)]