168785920

素因数分解:

$2^{11}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:391

約数の個数: 96

約数和(自身を含む): 413955360

約数和(自身を除く): 245169440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 311, 320, 424, 512, 530, 622, 640, 848, 1024, 1060, 1244, 1280, 1555, 1696, 2048, 2120, 2488, 2560, 3110, 3392, 4240, 4976, 5120, 6220, 6784, 8480, 9952, 10240, 12440, 13568, 16483, 16960, 19904, 24880, 27136, 32966, 33920, 39808, 49760, 54272, 65932, 67840, 79616, 82415, 99520, 108544, 131864, 135680, 159232, 164830, 199040, 263728, 271360, 318464, 329660, 398080, 527456, 542720, 636928, 659320, 796160, 1054912, 1318640, 1592320, 2109824, 2637280, 3184640, 4219648, 5274560, 8439296, 10549120, 16878592, 21098240, 33757184, 42196480, 84392960, 168785920]

約数ペア:

[(1, 168785920), (2, 84392960), (4, 42196480), (5, 33757184), (8, 21098240), (10, 16878592), (16, 10549120), (20, 8439296), (32, 5274560), (40, 4219648), (53, 3184640), (64, 2637280), (80, 2109824), (106, 1592320), (128, 1318640), (160, 1054912), (212, 796160), (256, 659320), (265, 636928), (311, 542720), (320, 527456), (424, 398080), (512, 329660), (530, 318464), (622, 271360), (640, 263728), (848, 199040), (1024, 164830), (1060, 159232), (1244, 135680), (1280, 131864), (1555, 108544), (1696, 99520), (2048, 82415), (2120, 79616), (2488, 67840), (2560, 65932), (3110, 54272), (3392, 49760), (4240, 39808), (4976, 33920), (5120, 32966), (6220, 27136), (6784, 24880), (8480, 19904), (9952, 16960), (10240, 16483), (12440, 13568)]