81024480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{56267}}^1$

素因数の和:56288

約数の個数: 72

約数和(自身を含む): 276500952

約数和(自身を除く): 195476472

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, 56267, 112534, 168801, 225068, 281335, 337602, 450136, 506403, 562670, 675204, 844005, 900272, 1012806, 1125340, 1350408, 1688010, 1800544, 2025612, 2250680, 2532015, 2700816, 3376020, 4051224, 4501360, 5064030, 5401632, 6752040, 8102448, 9002720, 10128060, 13504080, 16204896, 20256120, 27008160, 40512240, 81024480]

約数ペア:

[(1, 81024480), (2, 40512240), (3, 27008160), (4, 20256120), (5, 16204896), (6, 13504080), (8, 10128060), (9, 9002720), (10, 8102448), (12, 6752040), (15, 5401632), (16, 5064030), (18, 4501360), (20, 4051224), (24, 3376020), (30, 2700816), (32, 2532015), (36, 2250680), (40, 2025612), (45, 1800544), (48, 1688010), (60, 1350408), (72, 1125340), (80, 1012806), (90, 900272), (96, 844005), (120, 675204), (144, 562670), (160, 506403), (180, 450136), (240, 337602), (288, 281335), (360, 225068), (480, 168801), (720, 112534), (1440, 56267)]