78361600

素因数分解:

$2^{10}\times 5^2\times {\mathrm{3061}}^1$

素因数の和:3091

約数の個数: 66

約数和(自身を含む): 194305334

約数和(自身を除く): 115943734

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 512, 640, 800, 1024, 1280, 1600, 2560, 3061, 3200, 5120, 6122, 6400, 12244, 12800, 15305, 24488, 25600, 30610, 48976, 61220, 76525, 97952, 122440, 153050, 195904, 244880, 306100, 391808, 489760, 612200, 783616, 979520, 1224400, 1567232, 1959040, 2448800, 3134464, 3918080, 4897600, 7836160, 9795200, 15672320, 19590400, 39180800, 78361600]

約数ペア:

[(1, 78361600), (2, 39180800), (4, 19590400), (5, 15672320), (8, 9795200), (10, 7836160), (16, 4897600), (20, 3918080), (25, 3134464), (32, 2448800), (40, 1959040), (50, 1567232), (64, 1224400), (80, 979520), (100, 783616), (128, 612200), (160, 489760), (200, 391808), (256, 306100), (320, 244880), (400, 195904), (512, 153050), (640, 122440), (800, 97952), (1024, 76525), (1280, 61220), (1600, 48976), (2560, 30610), (3061, 25600), (3200, 24488), (5120, 15305), (6122, 12800), (6400, 12244)]