71703040

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:817

約数の個数: 80

約数和(自身を含む): 176798952

約数和(自身を除く): 105095912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 185, 256, 296, 320, 370, 512, 592, 640, 740, 757, 1184, 1280, 1480, 1514, 2368, 2560, 2960, 3028, 3785, 4736, 5920, 6056, 7570, 9472, 11840, 12112, 15140, 18944, 23680, 24224, 28009, 30280, 47360, 48448, 56018, 60560, 94720, 96896, 112036, 121120, 140045, 193792, 224072, 242240, 280090, 387584, 448144, 484480, 560180, 896288, 968960, 1120360, 1792576, 1937920, 2240720, 3585152, 4481440, 7170304, 8962880, 14340608, 17925760, 35851520, 71703040]

約数ペア:

[(1, 71703040), (2, 35851520), (4, 17925760), (5, 14340608), (8, 8962880), (10, 7170304), (16, 4481440), (20, 3585152), (32, 2240720), (37, 1937920), (40, 1792576), (64, 1120360), (74, 968960), (80, 896288), (128, 560180), (148, 484480), (160, 448144), (185, 387584), (256, 280090), (296, 242240), (320, 224072), (370, 193792), (512, 140045), (592, 121120), (640, 112036), (740, 96896), (757, 94720), (1184, 60560), (1280, 56018), (1480, 48448), (1514, 47360), (2368, 30280), (2560, 28009), (2960, 24224), (3028, 23680), (3785, 18944), (4736, 15140), (5920, 12112), (6056, 11840), (7570, 9472)]