123380800

素因数分解:

$2^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1388

約数の個数: 84

約数和(自身を含む): 308975760

約数和(自身を除く): 185594960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 59, 64, 80, 100, 118, 160, 200, 236, 295, 320, 400, 472, 590, 800, 944, 1180, 1307, 1475, 1600, 1888, 2360, 2614, 2950, 3776, 4720, 5228, 5900, 6535, 9440, 10456, 11800, 13070, 18880, 20912, 23600, 26140, 32675, 41824, 47200, 52280, 65350, 77113, 83648, 94400, 104560, 130700, 154226, 209120, 261400, 308452, 385565, 418240, 522800, 616904, 771130, 1045600, 1233808, 1542260, 1927825, 2091200, 2467616, 3084520, 3855650, 4935232, 6169040, 7711300, 12338080, 15422600, 24676160, 30845200, 61690400, 123380800]

約数ペア:

[(1, 123380800), (2, 61690400), (4, 30845200), (5, 24676160), (8, 15422600), (10, 12338080), (16, 7711300), (20, 6169040), (25, 4935232), (32, 3855650), (40, 3084520), (50, 2467616), (59, 2091200), (64, 1927825), (80, 1542260), (100, 1233808), (118, 1045600), (160, 771130), (200, 616904), (236, 522800), (295, 418240), (320, 385565), (400, 308452), (472, 261400), (590, 209120), (800, 154226), (944, 130700), (1180, 104560), (1307, 94400), (1475, 83648), (1600, 77113), (1888, 65350), (2360, 52280), (2614, 47200), (2950, 41824), (3776, 32675), (4720, 26140), (5228, 23600), (5900, 20912), (6535, 18880), (9440, 13070), (10456, 11800)]