99896320

素因数分解:

$2^{10}\times 5^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:313

約数の個数: 88

約数和(自身を含む): 243183600

約数和(自身を除く): 143287280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 179, 218, 256, 320, 358, 436, 512, 545, 640, 716, 872, 895, 1024, 1090, 1280, 1432, 1744, 1790, 2180, 2560, 2864, 3488, 3580, 4360, 5120, 5728, 6976, 7160, 8720, 11456, 13952, 14320, 17440, 19511, 22912, 27904, 28640, 34880, 39022, 45824, 55808, 57280, 69760, 78044, 91648, 97555, 111616, 114560, 139520, 156088, 183296, 195110, 229120, 279040, 312176, 390220, 458240, 558080, 624352, 780440, 916480, 1248704, 1560880, 2497408, 3121760, 4994816, 6243520, 9989632, 12487040, 19979264, 24974080, 49948160, 99896320]

約数ペア:

[(1, 99896320), (2, 49948160), (4, 24974080), (5, 19979264), (8, 12487040), (10, 9989632), (16, 6243520), (20, 4994816), (32, 3121760), (40, 2497408), (64, 1560880), (80, 1248704), (109, 916480), (128, 780440), (160, 624352), (179, 558080), (218, 458240), (256, 390220), (320, 312176), (358, 279040), (436, 229120), (512, 195110), (545, 183296), (640, 156088), (716, 139520), (872, 114560), (895, 111616), (1024, 97555), (1090, 91648), (1280, 78044), (1432, 69760), (1744, 57280), (1790, 55808), (2180, 45824), (2560, 39022), (2864, 34880), (3488, 28640), (3580, 27904), (4360, 22912), (5120, 19511), (5728, 17440), (6976, 14320), (7160, 13952), (8720, 11456)]