891123120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{137519}}^1$

素因数の和:137544

約数の個数: 100

約数和(自身を含む): 3095025120

約数和(自身を除く): 2203902000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 137519, 275038, 412557, 550076, 687595, 825114, 1100152, 1237671, 1375190, 1650228, 2062785, 2200304, 2475342, 2750380, 3300456, 3713013, 4125570, 4950684, 5500760, 6188355, 6600912, 7426026, 8251140, 9901368, 11001520, 11139039, 12376710, 14852052, 16502280, 18565065, 19802736, 22278078, 24753420, 29704104, 33004560, 37130130, 44556156, 49506840, 55695195, 59408208, 74260260, 89112312, 99013680, 111390390, 148520520, 178224624, 222780780, 297041040, 445561560, 891123120]

約数ペア:

[(1, 891123120), (2, 445561560), (3, 297041040), (4, 222780780), (5, 178224624), (6, 148520520), (8, 111390390), (9, 99013680), (10, 89112312), (12, 74260260), (15, 59408208), (16, 55695195), (18, 49506840), (20, 44556156), (24, 37130130), (27, 33004560), (30, 29704104), (36, 24753420), (40, 22278078), (45, 19802736), (48, 18565065), (54, 16502280), (60, 14852052), (72, 12376710), (80, 11139039), (81, 11001520), (90, 9901368), (108, 8251140), (120, 7426026), (135, 6600912), (144, 6188355), (162, 5500760), (180, 4950684), (216, 4125570), (240, 3713013), (270, 3300456), (324, 2750380), (360, 2475342), (405, 2200304), (432, 2062785), (540, 1650228), (648, 1375190), (720, 1237671), (810, 1100152), (1080, 825114), (1296, 687595), (1620, 550076), (2160, 412557), (3240, 275038), (6480, 137519)]