84654400

素因数分解:

$2^6\times 5^2\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:516

約数の個数: 84

約数和(自身を含む): 210251548

約数和(自身を除く): 125597148

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 157, 160, 200, 314, 320, 337, 400, 628, 674, 785, 800, 1256, 1348, 1570, 1600, 1685, 2512, 2696, 3140, 3370, 3925, 5024, 5392, 6280, 6740, 7850, 8425, 10048, 10784, 12560, 13480, 15700, 16850, 21568, 25120, 26960, 31400, 33700, 50240, 52909, 53920, 62800, 67400, 105818, 107840, 125600, 134800, 211636, 251200, 264545, 269600, 423272, 529090, 539200, 846544, 1058180, 1322725, 1693088, 2116360, 2645450, 3386176, 4232720, 5290900, 8465440, 10581800, 16930880, 21163600, 42327200, 84654400]

約数ペア:

[(1, 84654400), (2, 42327200), (4, 21163600), (5, 16930880), (8, 10581800), (10, 8465440), (16, 5290900), (20, 4232720), (25, 3386176), (32, 2645450), (40, 2116360), (50, 1693088), (64, 1322725), (80, 1058180), (100, 846544), (157, 539200), (160, 529090), (200, 423272), (314, 269600), (320, 264545), (337, 251200), (400, 211636), (628, 134800), (674, 125600), (785, 107840), (800, 105818), (1256, 67400), (1348, 62800), (1570, 53920), (1600, 52909), (1685, 50240), (2512, 33700), (2696, 31400), (3140, 26960), (3370, 25120), (3925, 21568), (5024, 16850), (5392, 15700), (6280, 13480), (6740, 12560), (7850, 10784), (8425, 10048)]