67723520

素因数分解:

$2^8\times 5^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 163736664

約数和(自身を除く): 96013144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 157, 160, 256, 314, 320, 337, 628, 640, 674, 785, 1256, 1280, 1348, 1570, 1685, 2512, 2696, 3140, 3370, 5024, 5392, 6280, 6740, 10048, 10784, 12560, 13480, 20096, 21568, 25120, 26960, 40192, 43136, 50240, 52909, 53920, 86272, 100480, 105818, 107840, 200960, 211636, 215680, 264545, 423272, 431360, 529090, 846544, 1058180, 1693088, 2116360, 3386176, 4232720, 6772352, 8465440, 13544704, 16930880, 33861760, 67723520]

約数ペア:

[(1, 67723520), (2, 33861760), (4, 16930880), (5, 13544704), (8, 8465440), (10, 6772352), (16, 4232720), (20, 3386176), (32, 2116360), (40, 1693088), (64, 1058180), (80, 846544), (128, 529090), (157, 431360), (160, 423272), (256, 264545), (314, 215680), (320, 211636), (337, 200960), (628, 107840), (640, 105818), (674, 100480), (785, 86272), (1256, 53920), (1280, 52909), (1348, 50240), (1570, 43136), (1685, 40192), (2512, 26960), (2696, 25120), (3140, 21568), (3370, 20096), (5024, 13480), (5392, 12560), (6280, 10784), (6740, 10048)]