156625520

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67511}}^1$

素因数の和:67553

約数の個数: 40

約数和(自身を含む): 376716960

約数和(自身を除く): 220091440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 67511, 135022, 270044, 337555, 540088, 675110, 1080176, 1350220, 1957819, 2700440, 3915638, 5400880, 7831276, 9789095, 15662552, 19578190, 31325104, 39156380, 78312760, 156625520]

約数ペア:

[(1, 156625520), (2, 78312760), (4, 39156380), (5, 31325104), (8, 19578190), (10, 15662552), (16, 9789095), (20, 7831276), (29, 5400880), (40, 3915638), (58, 2700440), (80, 1957819), (116, 1350220), (145, 1080176), (232, 675110), (290, 540088), (464, 337555), (580, 270044), (1160, 135022), (2320, 67511)]