48720720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4721}}^1$

素因数の和:4780

約数の個数: 80

約数和(自身を含む): 154579392

約数和(自身を除く): 105858672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 120, 129, 172, 215, 240, 258, 344, 430, 516, 645, 688, 860, 1032, 1290, 1720, 2064, 2580, 3440, 4721, 5160, 9442, 10320, 14163, 18884, 23605, 28326, 37768, 47210, 56652, 70815, 75536, 94420, 113304, 141630, 188840, 203003, 226608, 283260, 377680, 406006, 566520, 609009, 812012, 1015015, 1133040, 1218018, 1624024, 2030030, 2436036, 3045045, 3248048, 4060060, 4872072, 6090090, 8120120, 9744144, 12180180, 16240240, 24360360, 48720720]

約数ペア:

[(1, 48720720), (2, 24360360), (3, 16240240), (4, 12180180), (5, 9744144), (6, 8120120), (8, 6090090), (10, 4872072), (12, 4060060), (15, 3248048), (16, 3045045), (20, 2436036), (24, 2030030), (30, 1624024), (40, 1218018), (43, 1133040), (48, 1015015), (60, 812012), (80, 609009), (86, 566520), (120, 406006), (129, 377680), (172, 283260), (215, 226608), (240, 203003), (258, 188840), (344, 141630), (430, 113304), (516, 94420), (645, 75536), (688, 70815), (860, 56652), (1032, 47210), (1290, 37768), (1720, 28326), (2064, 23605), (2580, 18884), (3440, 14163), (4721, 10320), (5160, 9442)]