72456480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{751}}^1$

素因数の和:839

約数の個数: 144

約数和(自身を含む): 251282304

約数和(自身を除く): 178825824

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, 67, 72, 80, 90, 96, 120, 134, 144, 160, 180, 201, 240, 268, 288, 335, 360, 402, 480, 536, 603, 670, 720, 751, 804, 1005, 1072, 1206, 1340, 1440, 1502, 1608, 2010, 2144, 2253, 2412, 2680, 3004, 3015, 3216, 3755, 4020, 4506, 4824, 5360, 6008, 6030, 6432, 6759, 7510, 8040, 9012, 9648, 10720, 11265, 12016, 12060, 13518, 15020, 16080, 18024, 19296, 22530, 24032, 24120, 27036, 30040, 32160, 33795, 36048, 45060, 48240, 50317, 54072, 60080, 67590, 72096, 90120, 96480, 100634, 108144, 120160, 135180, 150951, 180240, 201268, 216288, 251585, 270360, 301902, 360480, 402536, 452853, 503170, 540720, 603804, 754755, 805072, 905706, 1006340, 1081440, 1207608, 1509510, 1610144, 1811412, 2012680, 2264265, 2415216, 3019020, 3622824, 4025360, 4528530, 4830432, 6038040, 7245648, 8050720, 9057060, 12076080, 14491296, 18114120, 24152160, 36228240, 72456480]

約数ペア:

[(1, 72456480), (2, 36228240), (3, 24152160), (4, 18114120), (5, 14491296), (6, 12076080), (8, 9057060), (9, 8050720), (10, 7245648), (12, 6038040), (15, 4830432), (16, 4528530), (18, 4025360), (20, 3622824), (24, 3019020), (30, 2415216), (32, 2264265), (36, 2012680), (40, 1811412), (45, 1610144), (48, 1509510), (60, 1207608), (67, 1081440), (72, 1006340), (80, 905706), (90, 805072), (96, 754755), (120, 603804), (134, 540720), (144, 503170), (160, 452853), (180, 402536), (201, 360480), (240, 301902), (268, 270360), (288, 251585), (335, 216288), (360, 201268), (402, 180240), (480, 150951), (536, 135180), (603, 120160), (670, 108144), (720, 100634), (751, 96480), (804, 90120), (1005, 72096), (1072, 67590), (1206, 60080), (1340, 54072), (1440, 50317), (1502, 48240), (1608, 45060), (2010, 36048), (2144, 33795), (2253, 32160), (2412, 30040), (2680, 27036), (3004, 24120), (3015, 24032), (3216, 22530), (3755, 19296), (4020, 18024), (4506, 16080), (4824, 15020), (5360, 13518), (6008, 12060), (6030, 12016), (6432, 11265), (6759, 10720), (7510, 9648), (8040, 9012)]