68090640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4651}}^1$

素因数の和:4728

約数の個数: 80

約数和(自身を含む): 214587456

約数和(自身を除く): 146496816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 61, 80, 120, 122, 183, 240, 244, 305, 366, 488, 610, 732, 915, 976, 1220, 1464, 1830, 2440, 2928, 3660, 4651, 4880, 7320, 9302, 13953, 14640, 18604, 23255, 27906, 37208, 46510, 55812, 69765, 74416, 93020, 111624, 139530, 186040, 223248, 279060, 283711, 372080, 558120, 567422, 851133, 1116240, 1134844, 1418555, 1702266, 2269688, 2837110, 3404532, 4255665, 4539376, 5674220, 6809064, 8511330, 11348440, 13618128, 17022660, 22696880, 34045320, 68090640]

約数ペア:

[(1, 68090640), (2, 34045320), (3, 22696880), (4, 17022660), (5, 13618128), (6, 11348440), (8, 8511330), (10, 6809064), (12, 5674220), (15, 4539376), (16, 4255665), (20, 3404532), (24, 2837110), (30, 2269688), (40, 1702266), (48, 1418555), (60, 1134844), (61, 1116240), (80, 851133), (120, 567422), (122, 558120), (183, 372080), (240, 283711), (244, 279060), (305, 223248), (366, 186040), (488, 139530), (610, 111624), (732, 93020), (915, 74416), (976, 69765), (1220, 55812), (1464, 46510), (1830, 37208), (2440, 27906), (2928, 23255), (3660, 18604), (4651, 14640), (4880, 13953), (7320, 9302)]