81596800

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{593}}^1$

素因数の和:660

約数の個数: 96

約数和(自身を含む): 206605080

約数和(自身を除く): 125008280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 400, 430, 593, 640, 688, 800, 860, 1075, 1186, 1376, 1600, 1720, 2150, 2372, 2752, 2965, 3200, 3440, 4300, 4744, 5504, 5930, 6880, 8600, 9488, 11860, 13760, 14825, 17200, 18976, 23720, 25499, 27520, 29650, 34400, 37952, 47440, 50998, 59300, 68800, 75904, 94880, 101996, 118600, 127495, 137600, 189760, 203992, 237200, 254990, 379520, 407984, 474400, 509980, 637475, 815968, 948800, 1019960, 1274950, 1631936, 1897600, 2039920, 2549900, 3263872, 4079840, 5099800, 8159680, 10199600, 16319360, 20399200, 40798400, 81596800]

約数ペア:

[(1, 81596800), (2, 40798400), (4, 20399200), (5, 16319360), (8, 10199600), (10, 8159680), (16, 5099800), (20, 4079840), (25, 3263872), (32, 2549900), (40, 2039920), (43, 1897600), (50, 1631936), (64, 1274950), (80, 1019960), (86, 948800), (100, 815968), (128, 637475), (160, 509980), (172, 474400), (200, 407984), (215, 379520), (320, 254990), (344, 237200), (400, 203992), (430, 189760), (593, 137600), (640, 127495), (688, 118600), (800, 101996), (860, 94880), (1075, 75904), (1186, 68800), (1376, 59300), (1600, 50998), (1720, 47440), (2150, 37952), (2372, 34400), (2752, 29650), (2965, 27520), (3200, 25499), (3440, 23720), (4300, 18976), (4744, 17200), (5504, 14825), (5930, 13760), (6880, 11860), (8600, 9488)]