79791760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 194005440

約数和(自身を除く): 114213680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 163, 211, 232, 290, 326, 422, 464, 580, 652, 815, 844, 1055, 1160, 1304, 1630, 1688, 2110, 2320, 2608, 3260, 3376, 4220, 4727, 6119, 6520, 8440, 9454, 12238, 13040, 16880, 18908, 23635, 24476, 30595, 34393, 37816, 47270, 48952, 61190, 68786, 75632, 94540, 97904, 122380, 137572, 171965, 189080, 244760, 275144, 343930, 378160, 489520, 550288, 687860, 997397, 1375720, 1994794, 2751440, 3989588, 4986985, 7979176, 9973970, 15958352, 19947940, 39895880, 79791760]

約数ペア:

[(1, 79791760), (2, 39895880), (4, 19947940), (5, 15958352), (8, 9973970), (10, 7979176), (16, 4986985), (20, 3989588), (29, 2751440), (40, 1994794), (58, 1375720), (80, 997397), (116, 687860), (145, 550288), (163, 489520), (211, 378160), (232, 343930), (290, 275144), (326, 244760), (422, 189080), (464, 171965), (580, 137572), (652, 122380), (815, 97904), (844, 94540), (1055, 75632), (1160, 68786), (1304, 61190), (1630, 48952), (1688, 47270), (2110, 37816), (2320, 34393), (2608, 30595), (3260, 24476), (3376, 23635), (4220, 18908), (4727, 16880), (6119, 13040), (6520, 12238), (8440, 9454)]