128466120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{26111}}^1$

素因数の和:26166

約数の個数: 64

約数和(自身を含む): 394813440

約数和(自身を除く): 266347320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 26111, 52222, 78333, 104444, 130555, 156666, 208888, 261110, 313332, 391665, 522220, 626664, 783330, 1044440, 1070551, 1566660, 2141102, 3133320, 3211653, 4282204, 5352755, 6423306, 8564408, 10705510, 12846612, 16058265, 21411020, 25693224, 32116530, 42822040, 64233060, 128466120]

約数ペア:

[(1, 128466120), (2, 64233060), (3, 42822040), (4, 32116530), (5, 25693224), (6, 21411020), (8, 16058265), (10, 12846612), (12, 10705510), (15, 8564408), (20, 6423306), (24, 5352755), (30, 4282204), (40, 3211653), (41, 3133320), (60, 2141102), (82, 1566660), (120, 1070551), (123, 1044440), (164, 783330), (205, 626664), (246, 522220), (328, 391665), (410, 313332), (492, 261110), (615, 208888), (820, 156666), (984, 130555), (1230, 104444), (1640, 78333), (2460, 52222), (4920, 26111)]