80986440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7583}}^1$

素因数の和:7686

約数の個数: 64

約数和(自身を含む): 245721600

約数和(自身を除く): 164735160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 178, 267, 356, 445, 534, 712, 890, 1068, 1335, 1780, 2136, 2670, 3560, 5340, 7583, 10680, 15166, 22749, 30332, 37915, 45498, 60664, 75830, 90996, 113745, 151660, 181992, 227490, 303320, 454980, 674887, 909960, 1349774, 2024661, 2699548, 3374435, 4049322, 5399096, 6748870, 8098644, 10123305, 13497740, 16197288, 20246610, 26995480, 40493220, 80986440]

約数ペア:

[(1, 80986440), (2, 40493220), (3, 26995480), (4, 20246610), (5, 16197288), (6, 13497740), (8, 10123305), (10, 8098644), (12, 6748870), (15, 5399096), (20, 4049322), (24, 3374435), (30, 2699548), (40, 2024661), (60, 1349774), (89, 909960), (120, 674887), (178, 454980), (267, 303320), (356, 227490), (445, 181992), (534, 151660), (712, 113745), (890, 90996), (1068, 75830), (1335, 60664), (1780, 45498), (2136, 37915), (2670, 30332), (3560, 22749), (5340, 15166), (7583, 10680)]