87068040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{6781}}^1$

素因数の和:6902

約数の個数: 64

約数和(自身を含む): 263684160

約数和(自身を除く): 176616120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 6781, 12840, 13562, 20343, 27124, 33905, 40686, 54248, 67810, 81372, 101715, 135620, 162744, 203430, 271240, 406860, 725567, 813720, 1451134, 2176701, 2902268, 3627835, 4353402, 5804536, 7255670, 8706804, 10883505, 14511340, 17413608, 21767010, 29022680, 43534020, 87068040]

約数ペア:

[(1, 87068040), (2, 43534020), (3, 29022680), (4, 21767010), (5, 17413608), (6, 14511340), (8, 10883505), (10, 8706804), (12, 7255670), (15, 5804536), (20, 4353402), (24, 3627835), (30, 2902268), (40, 2176701), (60, 1451134), (107, 813720), (120, 725567), (214, 406860), (321, 271240), (428, 203430), (535, 162744), (642, 135620), (856, 101715), (1070, 81372), (1284, 67810), (1605, 54248), (2140, 40686), (2568, 33905), (3210, 27124), (4280, 20343), (6420, 13562), (6781, 12840)]