39768480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27617}}^1$

素因数の和:27638

約数の個数: 72

約数和(自身を含む): 135714852

約数和(自身を除く): 95946372

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, 27617, 55234, 82851, 110468, 138085, 165702, 220936, 248553, 276170, 331404, 414255, 441872, 497106, 552340, 662808, 828510, 883744, 994212, 1104680, 1242765, 1325616, 1657020, 1988424, 2209360, 2485530, 2651232, 3314040, 3976848, 4418720, 4971060, 6628080, 7953696, 9942120, 13256160, 19884240, 39768480]

約数ペア:

[(1, 39768480), (2, 19884240), (3, 13256160), (4, 9942120), (5, 7953696), (6, 6628080), (8, 4971060), (9, 4418720), (10, 3976848), (12, 3314040), (15, 2651232), (16, 2485530), (18, 2209360), (20, 1988424), (24, 1657020), (30, 1325616), (32, 1242765), (36, 1104680), (40, 994212), (45, 883744), (48, 828510), (60, 662808), (72, 552340), (80, 497106), (90, 441872), (96, 414255), (120, 331404), (144, 276170), (160, 248553), (180, 220936), (240, 165702), (288, 138085), (360, 110468), (480, 82851), (720, 55234), (1440, 27617)]