55178640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6967}}^1$

素因数の和:6997

約数の個数: 120

約数和(自身を含む): 202183488

約数和(自身を除く): 147004848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 6967, 7920, 13934, 20901, 27868, 34835, 41802, 55736, 62703, 69670, 76637, 83604, 104505, 111472, 125406, 139340, 153274, 167208, 209010, 229911, 250812, 278680, 306548, 313515, 334416, 383185, 418020, 459822, 501624, 557360, 613096, 627030, 689733, 766370, 836040, 919644, 1003248, 1149555, 1226192, 1254060, 1379466, 1532740, 1672080, 1839288, 2299110, 2508120, 2758932, 3065480, 3448665, 3678576, 4598220, 5016240, 5517864, 6130960, 6897330, 9196440, 11035728, 13794660, 18392880, 27589320, 55178640]

約数ペア:

[(1, 55178640), (2, 27589320), (3, 18392880), (4, 13794660), (5, 11035728), (6, 9196440), (8, 6897330), (9, 6130960), (10, 5517864), (11, 5016240), (12, 4598220), (15, 3678576), (16, 3448665), (18, 3065480), (20, 2758932), (22, 2508120), (24, 2299110), (30, 1839288), (33, 1672080), (36, 1532740), (40, 1379466), (44, 1254060), (45, 1226192), (48, 1149555), (55, 1003248), (60, 919644), (66, 836040), (72, 766370), (80, 689733), (88, 627030), (90, 613096), (99, 557360), (110, 501624), (120, 459822), (132, 418020), (144, 383185), (165, 334416), (176, 313515), (180, 306548), (198, 278680), (220, 250812), (240, 229911), (264, 209010), (330, 167208), (360, 153274), (396, 139340), (440, 125406), (495, 111472), (528, 104505), (660, 83604), (720, 76637), (792, 69670), (880, 62703), (990, 55736), (1320, 41802), (1584, 34835), (1980, 27868), (2640, 20901), (3960, 13934), (6967, 7920)]