155816880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{1871}}^1$

素因数の和:2234

約数の個数: 80

約数和(自身を含む): 484683264

約数和(自身を除く): 328866384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 347, 694, 1041, 1388, 1735, 1871, 2082, 2776, 3470, 3742, 4164, 5205, 5552, 5613, 6940, 7484, 8328, 9355, 10410, 11226, 13880, 14968, 16656, 18710, 20820, 22452, 27760, 28065, 29936, 37420, 41640, 44904, 56130, 74840, 83280, 89808, 112260, 149680, 224520, 449040, 649237, 1298474, 1947711, 2596948, 3246185, 3895422, 5193896, 6492370, 7790844, 9738555, 10387792, 12984740, 15581688, 19477110, 25969480, 31163376, 38954220, 51938960, 77908440, 155816880]

約数ペア:

[(1, 155816880), (2, 77908440), (3, 51938960), (4, 38954220), (5, 31163376), (6, 25969480), (8, 19477110), (10, 15581688), (12, 12984740), (15, 10387792), (16, 9738555), (20, 7790844), (24, 6492370), (30, 5193896), (40, 3895422), (48, 3246185), (60, 2596948), (80, 1947711), (120, 1298474), (240, 649237), (347, 449040), (694, 224520), (1041, 149680), (1388, 112260), (1735, 89808), (1871, 83280), (2082, 74840), (2776, 56130), (3470, 44904), (3742, 41640), (4164, 37420), (5205, 29936), (5552, 28065), (5613, 27760), (6940, 22452), (7484, 20820), (8328, 18710), (9355, 16656), (10410, 14968), (11226, 13880)]