51551168640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{41887}}^1$

素因数の和:42550

約数の個数: 128

約数和(自身を含む): 164579627520

約数和(自身を除く): 113028458880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 641, 960, 1282, 1920, 1923, 2564, 3205, 3846, 5128, 6410, 7692, 9615, 10256, 12820, 15384, 19230, 20512, 25640, 30768, 38460, 41024, 41887, 51280, 61536, 76920, 82048, 83774, 102560, 123072, 125661, 153840, 167548, 205120, 209435, 246144, 251322, 307680, 335096, 410240, 418870, 502644, 615360, 628305, 670192, 837740, 1005288, 1230720, 1256610, 1340384, 1675480, 2010576, 2513220, 2680768, 3350960, 4021152, 5026440, 5361536, 6701920, 8042304, 10052880, 13403840, 16084608, 20105760, 26807680, 26849567, 40211520, 53699134, 80423040, 80548701, 107398268, 134247835, 161097402, 214796536, 268495670, 322194804, 402743505, 429593072, 536991340, 644389608, 805487010, 859186144, 1073982680, 1288779216, 1610974020, 1718372288, 2147965360, 2577558432, 3221948040, 3436744576, 4295930720, 5155116864, 6443896080, 8591861440, 10310233728, 12887792160, 17183722880, 25775584320, 51551168640]

約数ペア:

[(1, 51551168640), (2, 25775584320), (3, 17183722880), (4, 12887792160), (5, 10310233728), (6, 8591861440), (8, 6443896080), (10, 5155116864), (12, 4295930720), (15, 3436744576), (16, 3221948040), (20, 2577558432), (24, 2147965360), (30, 1718372288), (32, 1610974020), (40, 1288779216), (48, 1073982680), (60, 859186144), (64, 805487010), (80, 644389608), (96, 536991340), (120, 429593072), (128, 402743505), (160, 322194804), (192, 268495670), (240, 214796536), (320, 161097402), (384, 134247835), (480, 107398268), (640, 80548701), (641, 80423040), (960, 53699134), (1282, 40211520), (1920, 26849567), (1923, 26807680), (2564, 20105760), (3205, 16084608), (3846, 13403840), (5128, 10052880), (6410, 8042304), (7692, 6701920), (9615, 5361536), (10256, 5026440), (12820, 4021152), (15384, 3350960), (19230, 2680768), (20512, 2513220), (25640, 2010576), (30768, 1675480), (38460, 1340384), (41024, 1256610), (41887, 1230720), (51280, 1005288), (61536, 837740), (76920, 670192), (82048, 628305), (83774, 615360), (102560, 502644), (123072, 418870), (125661, 410240), (153840, 335096), (167548, 307680), (205120, 251322), (209435, 246144)]