123878080

素因数分解:

$2^6\times 5^1\times {\mathrm{73}}^1\times {\mathrm{5303}}^1$

素因数の和:5393

約数の個数: 56

約数和(自身を含む): 299081952

約数和(自身を除く): 175203872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 146, 160, 292, 320, 365, 584, 730, 1168, 1460, 2336, 2920, 4672, 5303, 5840, 10606, 11680, 21212, 23360, 26515, 42424, 53030, 84848, 106060, 169696, 212120, 339392, 387119, 424240, 774238, 848480, 1548476, 1696960, 1935595, 3096952, 3871190, 6193904, 7742380, 12387808, 15484760, 24775616, 30969520, 61939040, 123878080]

約数ペア:

[(1, 123878080), (2, 61939040), (4, 30969520), (5, 24775616), (8, 15484760), (10, 12387808), (16, 7742380), (20, 6193904), (32, 3871190), (40, 3096952), (64, 1935595), (73, 1696960), (80, 1548476), (146, 848480), (160, 774238), (292, 424240), (320, 387119), (365, 339392), (584, 212120), (730, 169696), (1168, 106060), (1460, 84848), (2336, 53030), (2920, 42424), (4672, 26515), (5303, 23360), (5840, 21212), (10606, 11680)]