171145520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23509}}^1$

素因数の和:23542

約数の個数: 80

約数和(自身を含む): 489760320

約数和(自身を除く): 318614800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 23509, 47018, 94036, 117545, 164563, 188072, 235090, 305617, 329126, 376144, 470180, 611234, 658252, 822815, 940360, 1222468, 1316504, 1528085, 1645630, 1880720, 2139319, 2444936, 2633008, 3056170, 3291260, 4278638, 4889872, 6112340, 6582520, 8557276, 10696595, 12224680, 13165040, 17114552, 21393190, 24449360, 34229104, 42786380, 85572760, 171145520]

約数ペア:

[(1, 171145520), (2, 85572760), (4, 42786380), (5, 34229104), (7, 24449360), (8, 21393190), (10, 17114552), (13, 13165040), (14, 12224680), (16, 10696595), (20, 8557276), (26, 6582520), (28, 6112340), (35, 4889872), (40, 4278638), (52, 3291260), (56, 3056170), (65, 2633008), (70, 2444936), (80, 2139319), (91, 1880720), (104, 1645630), (112, 1528085), (130, 1316504), (140, 1222468), (182, 940360), (208, 822815), (260, 658252), (280, 611234), (364, 470180), (455, 376144), (520, 329126), (560, 305617), (728, 235090), (910, 188072), (1040, 164563), (1456, 117545), (1820, 94036), (3640, 47018), (7280, 23509)]