61561920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9161}}^1$

素因数の和:9188

約数の個数: 112

約数和(自身を含む): 223406208

約数和(自身を除く): 161844288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9161, 18322, 27483, 36644, 45805, 54966, 64127, 73288, 91610, 109932, 128254, 137415, 146576, 183220, 192381, 219864, 256508, 274830, 293152, 320635, 366440, 384762, 439728, 513016, 549660, 586304, 641270, 732880, 769524, 879456, 961905, 1026032, 1099320, 1282540, 1465760, 1539048, 1758912, 1923810, 2052064, 2198640, 2565080, 2931520, 3078096, 3847620, 4104128, 4397280, 5130160, 6156192, 7695240, 8794560, 10260320, 12312384, 15390480, 20520640, 30780960, 61561920]

約数ペア:

[(1, 61561920), (2, 30780960), (3, 20520640), (4, 15390480), (5, 12312384), (6, 10260320), (7, 8794560), (8, 7695240), (10, 6156192), (12, 5130160), (14, 4397280), (15, 4104128), (16, 3847620), (20, 3078096), (21, 2931520), (24, 2565080), (28, 2198640), (30, 2052064), (32, 1923810), (35, 1758912), (40, 1539048), (42, 1465760), (48, 1282540), (56, 1099320), (60, 1026032), (64, 961905), (70, 879456), (80, 769524), (84, 732880), (96, 641270), (105, 586304), (112, 549660), (120, 513016), (140, 439728), (160, 384762), (168, 366440), (192, 320635), (210, 293152), (224, 274830), (240, 256508), (280, 219864), (320, 192381), (336, 183220), (420, 146576), (448, 137415), (480, 128254), (560, 109932), (672, 91610), (840, 73288), (960, 64127), (1120, 54966), (1344, 45805), (1680, 36644), (2240, 27483), (3360, 18322), (6720, 9161)]