130571840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{821}}^1$

素因数の和:916

約数の個数: 112

約数和(自身を含む): 360785664

約数和(自身を除く): 230213824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 320, 355, 448, 497, 560, 568, 710, 821, 994, 1120, 1136, 1420, 1642, 1988, 2240, 2272, 2485, 2840, 3284, 3976, 4105, 4544, 4970, 5680, 5747, 6568, 7952, 8210, 9940, 11360, 11494, 13136, 15904, 16420, 19880, 22720, 22988, 26272, 28735, 31808, 32840, 39760, 45976, 52544, 57470, 58291, 65680, 79520, 91952, 114940, 116582, 131360, 159040, 183904, 229880, 233164, 262720, 291455, 367808, 408037, 459760, 466328, 582910, 816074, 919520, 932656, 1165820, 1632148, 1839040, 1865312, 2040185, 2331640, 3264296, 3730624, 4080370, 4663280, 6528592, 8160740, 9326560, 13057184, 16321480, 18653120, 26114368, 32642960, 65285920, 130571840]

約数ペア:

[(1, 130571840), (2, 65285920), (4, 32642960), (5, 26114368), (7, 18653120), (8, 16321480), (10, 13057184), (14, 9326560), (16, 8160740), (20, 6528592), (28, 4663280), (32, 4080370), (35, 3730624), (40, 3264296), (56, 2331640), (64, 2040185), (70, 1865312), (71, 1839040), (80, 1632148), (112, 1165820), (140, 932656), (142, 919520), (160, 816074), (224, 582910), (280, 466328), (284, 459760), (320, 408037), (355, 367808), (448, 291455), (497, 262720), (560, 233164), (568, 229880), (710, 183904), (821, 159040), (994, 131360), (1120, 116582), (1136, 114940), (1420, 91952), (1642, 79520), (1988, 65680), (2240, 58291), (2272, 57470), (2485, 52544), (2840, 45976), (3284, 39760), (3976, 32840), (4105, 31808), (4544, 28735), (4970, 26272), (5680, 22988), (5747, 22720), (6568, 19880), (7952, 16420), (8210, 15904), (9940, 13136), (11360, 11494)]