97878320

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 239463840

約数和(自身を除く): 141585520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 43, 74, 80, 86, 148, 172, 185, 215, 296, 344, 370, 430, 592, 688, 740, 769, 860, 1480, 1538, 1591, 1720, 2960, 3076, 3182, 3440, 3845, 6152, 6364, 7690, 7955, 12304, 12728, 15380, 15910, 25456, 28453, 30760, 31820, 33067, 56906, 61520, 63640, 66134, 113812, 127280, 132268, 142265, 165335, 227624, 264536, 284530, 330670, 455248, 529072, 569060, 661340, 1138120, 1223479, 1322680, 2276240, 2446958, 2645360, 4893916, 6117395, 9787832, 12234790, 19575664, 24469580, 48939160, 97878320]

約数ペア:

[(1, 97878320), (2, 48939160), (4, 24469580), (5, 19575664), (8, 12234790), (10, 9787832), (16, 6117395), (20, 4893916), (37, 2645360), (40, 2446958), (43, 2276240), (74, 1322680), (80, 1223479), (86, 1138120), (148, 661340), (172, 569060), (185, 529072), (215, 455248), (296, 330670), (344, 284530), (370, 264536), (430, 227624), (592, 165335), (688, 142265), (740, 132268), (769, 127280), (860, 113812), (1480, 66134), (1538, 63640), (1591, 61520), (1720, 56906), (2960, 33067), (3076, 31820), (3182, 30760), (3440, 28453), (3845, 25456), (6152, 15910), (6364, 15380), (7690, 12728), (7955, 12304)]