61246720

素因数分解:

$2^8\times 5^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:891

約数の個数: 72

約数和(自身を含む): 149375520

約数和(自身を除く): 88128800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 59, 64, 80, 118, 128, 160, 236, 256, 295, 320, 472, 590, 640, 811, 944, 1180, 1280, 1622, 1888, 2360, 3244, 3776, 4055, 4720, 6488, 7552, 8110, 9440, 12976, 15104, 16220, 18880, 25952, 32440, 37760, 47849, 51904, 64880, 75520, 95698, 103808, 129760, 191396, 207616, 239245, 259520, 382792, 478490, 519040, 765584, 956980, 1038080, 1531168, 1913960, 3062336, 3827920, 6124672, 7655840, 12249344, 15311680, 30623360, 61246720]

約数ペア:

[(1, 61246720), (2, 30623360), (4, 15311680), (5, 12249344), (8, 7655840), (10, 6124672), (16, 3827920), (20, 3062336), (32, 1913960), (40, 1531168), (59, 1038080), (64, 956980), (80, 765584), (118, 519040), (128, 478490), (160, 382792), (236, 259520), (256, 239245), (295, 207616), (320, 191396), (472, 129760), (590, 103808), (640, 95698), (811, 75520), (944, 64880), (1180, 51904), (1280, 47849), (1622, 37760), (1888, 32440), (2360, 25952), (3244, 18880), (3776, 16220), (4055, 15104), (4720, 12976), (6488, 9440), (7552, 8110)]