77820800

素因数分解:

$2^7\times 5^2\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:400

約数の個数: 96

約数和(自身を含む): 195221880

約数和(自身を除く): 117401080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 83, 100, 128, 160, 166, 200, 293, 320, 332, 400, 415, 586, 640, 664, 800, 830, 1172, 1328, 1465, 1600, 1660, 2075, 2344, 2656, 2930, 3200, 3320, 4150, 4688, 5312, 5860, 6640, 7325, 8300, 9376, 10624, 11720, 13280, 14650, 16600, 18752, 23440, 24319, 26560, 29300, 33200, 37504, 46880, 48638, 53120, 58600, 66400, 93760, 97276, 117200, 121595, 132800, 187520, 194552, 234400, 243190, 265600, 389104, 468800, 486380, 607975, 778208, 937600, 972760, 1215950, 1556416, 1945520, 2431900, 3112832, 3891040, 4863800, 7782080, 9727600, 15564160, 19455200, 38910400, 77820800]

約数ペア:

[(1, 77820800), (2, 38910400), (4, 19455200), (5, 15564160), (8, 9727600), (10, 7782080), (16, 4863800), (20, 3891040), (25, 3112832), (32, 2431900), (40, 1945520), (50, 1556416), (64, 1215950), (80, 972760), (83, 937600), (100, 778208), (128, 607975), (160, 486380), (166, 468800), (200, 389104), (293, 265600), (320, 243190), (332, 234400), (400, 194552), (415, 187520), (586, 132800), (640, 121595), (664, 117200), (800, 97276), (830, 93760), (1172, 66400), (1328, 58600), (1465, 53120), (1600, 48638), (1660, 46880), (2075, 37504), (2344, 33200), (2656, 29300), (2930, 26560), (3200, 24319), (3320, 23440), (4150, 18752), (4688, 16600), (5312, 14650), (5860, 13280), (6640, 11720), (7325, 10624), (8300, 9376)]