130785120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{90823}}^1$

素因数の和:90844

約数の個数: 72

約数和(自身を含む): 446309136

約数和(自身を除く): 315524016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 90823, 181646, 272469, 363292, 454115, 544938, 726584, 817407, 908230, 1089876, 1362345, 1453168, 1634814, 1816460, 2179752, 2724690, 2906336, 3269628, 3632920, 4087035, 4359504, 5449380, 6539256, 7265840, 8174070, 8719008, 10898760, 13078512, 14531680, 16348140, 21797520, 26157024, 32696280, 43595040, 65392560, 130785120]

約数ペア:

[(1, 130785120), (2, 65392560), (3, 43595040), (4, 32696280), (5, 26157024), (6, 21797520), (8, 16348140), (9, 14531680), (10, 13078512), (12, 10898760), (15, 8719008), (16, 8174070), (18, 7265840), (20, 6539256), (24, 5449380), (30, 4359504), (32, 4087035), (36, 3632920), (40, 3269628), (45, 2906336), (48, 2724690), (60, 2179752), (72, 1816460), (80, 1634814), (90, 1453168), (96, 1362345), (120, 1089876), (144, 908230), (160, 817407), (180, 726584), (240, 544938), (288, 454115), (360, 363292), (480, 272469), (720, 181646), (1440, 90823)]