76854640

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:410

約数の個数: 80

約数和(自身を含む): 186907680

約数和(自身を除く): 110053040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 157, 211, 232, 290, 314, 422, 464, 580, 628, 785, 844, 1055, 1160, 1256, 1570, 1688, 2110, 2320, 2512, 3140, 3376, 4220, 4553, 6119, 6280, 8440, 9106, 12238, 12560, 16880, 18212, 22765, 24476, 30595, 33127, 36424, 45530, 48952, 61190, 66254, 72848, 91060, 97904, 122380, 132508, 165635, 182120, 244760, 265016, 331270, 364240, 489520, 530032, 662540, 960683, 1325080, 1921366, 2650160, 3842732, 4803415, 7685464, 9606830, 15370928, 19213660, 38427320, 76854640]

約数ペア:

[(1, 76854640), (2, 38427320), (4, 19213660), (5, 15370928), (8, 9606830), (10, 7685464), (16, 4803415), (20, 3842732), (29, 2650160), (40, 1921366), (58, 1325080), (80, 960683), (116, 662540), (145, 530032), (157, 489520), (211, 364240), (232, 331270), (290, 265016), (314, 244760), (422, 182120), (464, 165635), (580, 132508), (628, 122380), (785, 97904), (844, 91060), (1055, 72848), (1160, 66254), (1256, 61190), (1570, 48952), (1688, 45530), (2110, 36424), (2320, 33127), (2512, 30595), (3140, 24476), (3376, 22765), (4220, 18212), (4553, 16880), (6119, 12560), (6280, 12238), (8440, 9106)]