66348800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{1481}}^1$

素因数の和:1514

約数の個数: 108

約数和(自身を含む): 187810896

約数和(自身を除く): 121462096

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, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1481, 1600, 1792, 2240, 2800, 2962, 3200, 4480, 5600, 5924, 6400, 7405, 8960, 10367, 11200, 11848, 14810, 20734, 22400, 23696, 29620, 37025, 41468, 44800, 47392, 51835, 59240, 74050, 82936, 94784, 103670, 118480, 148100, 165872, 189568, 207340, 236960, 259175, 296200, 331744, 379136, 414680, 473920, 518350, 592400, 663488, 829360, 947840, 1036700, 1184800, 1326976, 1658720, 1895680, 2073400, 2369600, 2653952, 3317440, 4146800, 4739200, 6634880, 8293600, 9478400, 13269760, 16587200, 33174400, 66348800]

約数ペア:

[(1, 66348800), (2, 33174400), (4, 16587200), (5, 13269760), (7, 9478400), (8, 8293600), (10, 6634880), (14, 4739200), (16, 4146800), (20, 3317440), (25, 2653952), (28, 2369600), (32, 2073400), (35, 1895680), (40, 1658720), (50, 1326976), (56, 1184800), (64, 1036700), (70, 947840), (80, 829360), (100, 663488), (112, 592400), (128, 518350), (140, 473920), (160, 414680), (175, 379136), (200, 331744), (224, 296200), (256, 259175), (280, 236960), (320, 207340), (350, 189568), (400, 165872), (448, 148100), (560, 118480), (640, 103670), (700, 94784), (800, 82936), (896, 74050), (1120, 59240), (1280, 51835), (1400, 47392), (1481, 44800), (1600, 41468), (1792, 37025), (2240, 29620), (2800, 23696), (2962, 22400), (3200, 20734), (4480, 14810), (5600, 11848), (5924, 11200), (6400, 10367), (7405, 8960)]