164980480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{18413}}^1$

素因数の和:18441

約数の個数: 72

約数和(自身を含む): 451658592

約数和(自身を除く): 286678112

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, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 18413, 36826, 73652, 92065, 128891, 147304, 184130, 257782, 294608, 368260, 515564, 589216, 644455, 736520, 1031128, 1178432, 1288910, 1473040, 2062256, 2356864, 2577820, 2946080, 4124512, 4713728, 5155640, 5892160, 8249024, 10311280, 11784320, 16498048, 20622560, 23568640, 32996096, 41245120, 82490240, 164980480]

約数ペア:

[(1, 164980480), (2, 82490240), (4, 41245120), (5, 32996096), (7, 23568640), (8, 20622560), (10, 16498048), (14, 11784320), (16, 10311280), (20, 8249024), (28, 5892160), (32, 5155640), (35, 4713728), (40, 4124512), (56, 2946080), (64, 2577820), (70, 2356864), (80, 2062256), (112, 1473040), (128, 1288910), (140, 1178432), (160, 1031128), (224, 736520), (256, 644455), (280, 589216), (320, 515564), (448, 368260), (560, 294608), (640, 257782), (896, 184130), (1120, 147304), (1280, 128891), (1792, 92065), (2240, 73652), (4480, 36826), (8960, 18413)]