55505040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{231271}}^1$

素因数の和:231287

約数の個数: 40

約数和(自身を含む): 172066368

約数和(自身を除く): 116561328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 231271, 462542, 693813, 925084, 1156355, 1387626, 1850168, 2312710, 2775252, 3469065, 3700336, 4625420, 5550504, 6938130, 9250840, 11101008, 13876260, 18501680, 27752520, 55505040]

約数ペア:

[(1, 55505040), (2, 27752520), (3, 18501680), (4, 13876260), (5, 11101008), (6, 9250840), (8, 6938130), (10, 5550504), (12, 4625420), (15, 3700336), (16, 3469065), (20, 2775252), (24, 2312710), (30, 1850168), (40, 1387626), (48, 1156355), (60, 925084), (80, 693813), (120, 462542), (240, 231271)]