158072320

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{8821}}^1$

素因数の和:8851

約数の個数: 80

約数和(自身を含む): 433195488

約数和(自身を除く): 275123168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 8821, 8960, 17642, 17920, 35284, 44105, 61747, 70568, 88210, 123494, 141136, 176420, 246988, 282272, 308735, 352840, 493976, 564544, 617470, 705680, 987952, 1129088, 1234940, 1411360, 1975904, 2258176, 2469880, 2822720, 3951808, 4516352, 4939760, 5645440, 7903616, 9879520, 11290880, 15807232, 19759040, 22581760, 31614464, 39518080, 79036160, 158072320]

約数ペア:

[(1, 158072320), (2, 79036160), (4, 39518080), (5, 31614464), (7, 22581760), (8, 19759040), (10, 15807232), (14, 11290880), (16, 9879520), (20, 7903616), (28, 5645440), (32, 4939760), (35, 4516352), (40, 3951808), (56, 2822720), (64, 2469880), (70, 2258176), (80, 1975904), (112, 1411360), (128, 1234940), (140, 1129088), (160, 987952), (224, 705680), (256, 617470), (280, 564544), (320, 493976), (448, 352840), (512, 308735), (560, 282272), (640, 246988), (896, 176420), (1120, 141136), (1280, 123494), (1792, 88210), (2240, 70568), (2560, 61747), (3584, 44105), (4480, 35284), (8821, 17920), (8960, 17642)]