172012160

素因数分解:

$2^7\times 5^1\times {\mathrm{397}}^1\times {\mathrm{677}}^1$

素因数の和:1093

約数の個数: 64

約数和(自身を含む): 412861320

約数和(自身を除く): 240849160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 397, 640, 677, 794, 1354, 1588, 1985, 2708, 3176, 3385, 3970, 5416, 6352, 6770, 7940, 10832, 12704, 13540, 15880, 21664, 25408, 27080, 31760, 43328, 50816, 54160, 63520, 86656, 108320, 127040, 216640, 254080, 268769, 433280, 537538, 1075076, 1343845, 2150152, 2687690, 4300304, 5375380, 8600608, 10750760, 17201216, 21501520, 34402432, 43003040, 86006080, 172012160]

約数ペア:

[(1, 172012160), (2, 86006080), (4, 43003040), (5, 34402432), (8, 21501520), (10, 17201216), (16, 10750760), (20, 8600608), (32, 5375380), (40, 4300304), (64, 2687690), (80, 2150152), (128, 1343845), (160, 1075076), (320, 537538), (397, 433280), (640, 268769), (677, 254080), (794, 216640), (1354, 127040), (1588, 108320), (1985, 86656), (2708, 63520), (3176, 54160), (3385, 50816), (3970, 43328), (5416, 31760), (6352, 27080), (6770, 25408), (7940, 21664), (10832, 15880), (12704, 13540)]