82660480

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{18451}}^1$

素因数の和:18477

約数の個数: 64

約数和(自身を含む): 225852480

約数和(自身を除く): 143192000

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, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 18451, 36902, 73804, 92255, 129157, 147608, 184510, 258314, 295216, 369020, 516628, 590432, 645785, 738040, 1033256, 1180864, 1291570, 1476080, 2066512, 2361728, 2583140, 2952160, 4133024, 5166280, 5904320, 8266048, 10332560, 11808640, 16532096, 20665120, 41330240, 82660480]

約数ペア:

[(1, 82660480), (2, 41330240), (4, 20665120), (5, 16532096), (7, 11808640), (8, 10332560), (10, 8266048), (14, 5904320), (16, 5166280), (20, 4133024), (28, 2952160), (32, 2583140), (35, 2361728), (40, 2066512), (56, 1476080), (64, 1291570), (70, 1180864), (80, 1033256), (112, 738040), (128, 645785), (140, 590432), (160, 516628), (224, 369020), (280, 295216), (320, 258314), (448, 184510), (560, 147608), (640, 129157), (896, 92255), (1120, 73804), (2240, 36902), (4480, 18451)]