174445040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{28319}}^1$

素因数の和:28350

約数の個数: 80

約数和(自身を含む): 505681920

約数和(自身を除く): 331236880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 28319, 56638, 113276, 141595, 198233, 226552, 283190, 311509, 396466, 453104, 566380, 623018, 792932, 991165, 1132760, 1246036, 1557545, 1585864, 1982330, 2180563, 2265520, 2492072, 3115090, 3171728, 3964660, 4361126, 4984144, 6230180, 7929320, 8722252, 10902815, 12460360, 15858640, 17444504, 21805630, 24920720, 34889008, 43611260, 87222520, 174445040]

約数ペア:

[(1, 174445040), (2, 87222520), (4, 43611260), (5, 34889008), (7, 24920720), (8, 21805630), (10, 17444504), (11, 15858640), (14, 12460360), (16, 10902815), (20, 8722252), (22, 7929320), (28, 6230180), (35, 4984144), (40, 4361126), (44, 3964660), (55, 3171728), (56, 3115090), (70, 2492072), (77, 2265520), (80, 2180563), (88, 1982330), (110, 1585864), (112, 1557545), (140, 1246036), (154, 1132760), (176, 991165), (220, 792932), (280, 623018), (308, 566380), (385, 453104), (440, 396466), (560, 311509), (616, 283190), (770, 226552), (880, 198233), (1232, 141595), (1540, 113276), (3080, 56638), (6160, 28319)]