122629120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 88

約数和(自身を含む): 301547664

約数和(自身を除く): 178918544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 512, 557, 640, 688, 860, 1024, 1114, 1280, 1376, 1720, 2228, 2560, 2752, 2785, 3440, 4456, 5120, 5504, 5570, 6880, 8912, 11008, 11140, 13760, 17824, 22016, 22280, 23951, 27520, 35648, 44032, 44560, 47902, 55040, 71296, 89120, 95804, 110080, 119755, 142592, 178240, 191608, 220160, 239510, 285184, 356480, 383216, 479020, 570368, 712960, 766432, 958040, 1425920, 1532864, 1916080, 2851840, 3065728, 3832160, 6131456, 7664320, 12262912, 15328640, 24525824, 30657280, 61314560, 122629120]

約数ペア:

[(1, 122629120), (2, 61314560), (4, 30657280), (5, 24525824), (8, 15328640), (10, 12262912), (16, 7664320), (20, 6131456), (32, 3832160), (40, 3065728), (43, 2851840), (64, 1916080), (80, 1532864), (86, 1425920), (128, 958040), (160, 766432), (172, 712960), (215, 570368), (256, 479020), (320, 383216), (344, 356480), (430, 285184), (512, 239510), (557, 220160), (640, 191608), (688, 178240), (860, 142592), (1024, 119755), (1114, 110080), (1280, 95804), (1376, 89120), (1720, 71296), (2228, 55040), (2560, 47902), (2752, 44560), (2785, 44032), (3440, 35648), (4456, 27520), (5120, 23951), (5504, 22280), (5570, 22016), (6880, 17824), (8912, 13760), (11008, 11140)]