61975040

素因数分解:

$2^9\times 5^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:629

約数の個数: 80

約数和(自身を含む): 152320608

約数和(自身を除く): 90345568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 563, 640, 688, 860, 1126, 1280, 1376, 1720, 2252, 2560, 2752, 2815, 3440, 4504, 5504, 5630, 6880, 9008, 11008, 11260, 13760, 18016, 22016, 22520, 24209, 27520, 36032, 45040, 48418, 55040, 72064, 90080, 96836, 110080, 121045, 144128, 180160, 193672, 242090, 288256, 360320, 387344, 484180, 720640, 774688, 968360, 1441280, 1549376, 1936720, 3098752, 3873440, 6197504, 7746880, 12395008, 15493760, 30987520, 61975040]

約数ペア:

[(1, 61975040), (2, 30987520), (4, 15493760), (5, 12395008), (8, 7746880), (10, 6197504), (16, 3873440), (20, 3098752), (32, 1936720), (40, 1549376), (43, 1441280), (64, 968360), (80, 774688), (86, 720640), (128, 484180), (160, 387344), (172, 360320), (215, 288256), (256, 242090), (320, 193672), (344, 180160), (430, 144128), (512, 121045), (563, 110080), (640, 96836), (688, 90080), (860, 72064), (1126, 55040), (1280, 48418), (1376, 45040), (1720, 36032), (2252, 27520), (2560, 24209), (2752, 22520), (2815, 22016), (3440, 18016), (4504, 13760), (5504, 11260), (5630, 11008), (6880, 9008)]