78929520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1901}}^1$

素因数の和:2090

約数の個数: 80

約数和(自身を含む): 246225312

約数和(自身を除く): 167295792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 173, 240, 346, 519, 692, 865, 1038, 1384, 1730, 1901, 2076, 2595, 2768, 3460, 3802, 4152, 5190, 5703, 6920, 7604, 8304, 9505, 10380, 11406, 13840, 15208, 19010, 20760, 22812, 28515, 30416, 38020, 41520, 45624, 57030, 76040, 91248, 114060, 152080, 228120, 328873, 456240, 657746, 986619, 1315492, 1644365, 1973238, 2630984, 3288730, 3946476, 4933095, 5261968, 6577460, 7892952, 9866190, 13154920, 15785904, 19732380, 26309840, 39464760, 78929520]

約数ペア:

[(1, 78929520), (2, 39464760), (3, 26309840), (4, 19732380), (5, 15785904), (6, 13154920), (8, 9866190), (10, 7892952), (12, 6577460), (15, 5261968), (16, 4933095), (20, 3946476), (24, 3288730), (30, 2630984), (40, 1973238), (48, 1644365), (60, 1315492), (80, 986619), (120, 657746), (173, 456240), (240, 328873), (346, 228120), (519, 152080), (692, 114060), (865, 91248), (1038, 76040), (1384, 57030), (1730, 45624), (1901, 41520), (2076, 38020), (2595, 30416), (2768, 28515), (3460, 22812), (3802, 20760), (4152, 19010), (5190, 15208), (5703, 13840), (6920, 11406), (7604, 10380), (8304, 9505)]