85103480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{27631}}^1$

素因数の和:27660

約数の個数: 64

約数和(自身を含む): 238740480

約数和(自身を除く): 153637000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 27631, 55262, 110524, 138155, 193417, 221048, 276310, 303941, 386834, 552620, 607882, 773668, 967085, 1105240, 1215764, 1519705, 1547336, 1934170, 2127587, 2431528, 3039410, 3868340, 4255174, 6078820, 7736680, 8510348, 10637935, 12157640, 17020696, 21275870, 42551740, 85103480]

約数ペア:

[(1, 85103480), (2, 42551740), (4, 21275870), (5, 17020696), (7, 12157640), (8, 10637935), (10, 8510348), (11, 7736680), (14, 6078820), (20, 4255174), (22, 3868340), (28, 3039410), (35, 2431528), (40, 2127587), (44, 1934170), (55, 1547336), (56, 1519705), (70, 1215764), (77, 1105240), (88, 967085), (110, 773668), (140, 607882), (154, 552620), (220, 386834), (280, 303941), (308, 276310), (385, 221048), (440, 193417), (616, 138155), (770, 110524), (1540, 55262), (3080, 27631)]