71982400

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{6427}}^1$

素因数の和:6456

約数の個数: 84

約数和(自身を含む): 202456288

約数和(自身を除く): 130473888

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 6427, 11200, 12854, 25708, 32135, 44989, 51416, 64270, 89978, 102832, 128540, 160675, 179956, 205664, 224945, 257080, 321350, 359912, 411328, 449890, 514160, 642700, 719824, 899780, 1028320, 1124725, 1285400, 1439648, 1799560, 2056640, 2249450, 2570800, 2879296, 3599120, 4498900, 5141600, 7198240, 8997800, 10283200, 14396480, 17995600, 35991200, 71982400]

約数ペア:

[(1, 71982400), (2, 35991200), (4, 17995600), (5, 14396480), (7, 10283200), (8, 8997800), (10, 7198240), (14, 5141600), (16, 4498900), (20, 3599120), (25, 2879296), (28, 2570800), (32, 2249450), (35, 2056640), (40, 1799560), (50, 1439648), (56, 1285400), (64, 1124725), (70, 1028320), (80, 899780), (100, 719824), (112, 642700), (140, 514160), (160, 449890), (175, 411328), (200, 359912), (224, 321350), (280, 257080), (320, 224945), (350, 205664), (400, 179956), (448, 160675), (560, 128540), (700, 102832), (800, 89978), (1120, 64270), (1400, 51416), (1600, 44989), (2240, 32135), (2800, 25708), (5600, 12854), (6427, 11200)]