122321920

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{3413}}^1$

素因数の和:3445

約数の個数: 88

約数和(自身を含む): 335445984

約数和(自身を除く): 213124064

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, 1024, 1120, 1280, 1792, 2240, 2560, 3413, 3584, 4480, 5120, 6826, 7168, 8960, 13652, 17065, 17920, 23891, 27304, 34130, 35840, 47782, 54608, 68260, 95564, 109216, 119455, 136520, 191128, 218432, 238910, 273040, 382256, 436864, 477820, 546080, 764512, 873728, 955640, 1092160, 1529024, 1747456, 1911280, 2184320, 3058048, 3494912, 3822560, 4368640, 6116096, 7645120, 8737280, 12232192, 15290240, 17474560, 24464384, 30580480, 61160960, 122321920]

約数ペア:

[(1, 122321920), (2, 61160960), (4, 30580480), (5, 24464384), (7, 17474560), (8, 15290240), (10, 12232192), (14, 8737280), (16, 7645120), (20, 6116096), (28, 4368640), (32, 3822560), (35, 3494912), (40, 3058048), (56, 2184320), (64, 1911280), (70, 1747456), (80, 1529024), (112, 1092160), (128, 955640), (140, 873728), (160, 764512), (224, 546080), (256, 477820), (280, 436864), (320, 382256), (448, 273040), (512, 238910), (560, 218432), (640, 191128), (896, 136520), (1024, 119455), (1120, 109216), (1280, 95564), (1792, 68260), (2240, 54608), (2560, 47782), (3413, 35840), (3584, 34130), (4480, 27304), (5120, 23891), (6826, 17920), (7168, 17065), (8960, 13652)]