51971520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1322

約数の個数: 112

約数和(自身を含む): 168981120

約数和(自身を除く): 117009600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 64, 80, 86, 96, 120, 129, 160, 172, 192, 215, 240, 258, 320, 344, 430, 480, 516, 645, 688, 860, 960, 1032, 1259, 1290, 1376, 1720, 2064, 2518, 2580, 2752, 3440, 3777, 4128, 5036, 5160, 6295, 6880, 7554, 8256, 10072, 10320, 12590, 13760, 15108, 18885, 20144, 20640, 25180, 30216, 37770, 40288, 41280, 50360, 54137, 60432, 75540, 80576, 100720, 108274, 120864, 151080, 162411, 201440, 216548, 241728, 270685, 302160, 324822, 402880, 433096, 541370, 604320, 649644, 812055, 866192, 1082740, 1208640, 1299288, 1624110, 1732384, 2165480, 2598576, 3248220, 3464768, 4330960, 5197152, 6496440, 8661920, 10394304, 12992880, 17323840, 25985760, 51971520]

約数ペア:

[(1, 51971520), (2, 25985760), (3, 17323840), (4, 12992880), (5, 10394304), (6, 8661920), (8, 6496440), (10, 5197152), (12, 4330960), (15, 3464768), (16, 3248220), (20, 2598576), (24, 2165480), (30, 1732384), (32, 1624110), (40, 1299288), (43, 1208640), (48, 1082740), (60, 866192), (64, 812055), (80, 649644), (86, 604320), (96, 541370), (120, 433096), (129, 402880), (160, 324822), (172, 302160), (192, 270685), (215, 241728), (240, 216548), (258, 201440), (320, 162411), (344, 151080), (430, 120864), (480, 108274), (516, 100720), (645, 80576), (688, 75540), (860, 60432), (960, 54137), (1032, 50360), (1259, 41280), (1290, 40288), (1376, 37770), (1720, 30216), (2064, 25180), (2518, 20640), (2580, 20144), (2752, 18885), (3440, 15108), (3777, 13760), (4128, 12590), (5036, 10320), (5160, 10072), (6295, 8256), (6880, 7554)]