128182860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54779}}^1$

素因数の和:54807

約数の個数: 72

約数和(自身を含む): 418738320

約数和(自身を除く): 290555460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 54779, 109558, 164337, 219116, 273895, 328674, 493011, 547790, 657348, 712127, 821685, 986022, 1095580, 1424254, 1643370, 1972044, 2136381, 2465055, 2848508, 3286740, 3560635, 4272762, 4930110, 6409143, 7121270, 8545524, 9860220, 10681905, 12818286, 14242540, 21363810, 25636572, 32045715, 42727620, 64091430, 128182860]

約数ペア:

[(1, 128182860), (2, 64091430), (3, 42727620), (4, 32045715), (5, 25636572), (6, 21363810), (9, 14242540), (10, 12818286), (12, 10681905), (13, 9860220), (15, 8545524), (18, 7121270), (20, 6409143), (26, 4930110), (30, 4272762), (36, 3560635), (39, 3286740), (45, 2848508), (52, 2465055), (60, 2136381), (65, 1972044), (78, 1643370), (90, 1424254), (117, 1095580), (130, 986022), (156, 821685), (180, 712127), (195, 657348), (234, 547790), (260, 493011), (390, 328674), (468, 273895), (585, 219116), (780, 164337), (1170, 109558), (2340, 54779)]