123123840

素因数分解:

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

素因数の和:9190

約数の個数: 128

約数和(自身を含む): 448571520

約数和(自身を除く): 325447680

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, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 9161, 13440, 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, 1172608, 1282540, 1465760, 1539048, 1758912, 1923810, 2052064, 2198640, 2565080, 2931520, 3078096, 3517824, 3847620, 4104128, 4397280, 5130160, 5863040, 6156192, 7695240, 8208256, 8794560, 10260320, 12312384, 15390480, 17589120, 20520640, 24624768, 30780960, 41041280, 61561920, 123123840]

約数ペア:

[(1, 123123840), (2, 61561920), (3, 41041280), (4, 30780960), (5, 24624768), (6, 20520640), (7, 17589120), (8, 15390480), (10, 12312384), (12, 10260320), (14, 8794560), (15, 8208256), (16, 7695240), (20, 6156192), (21, 5863040), (24, 5130160), (28, 4397280), (30, 4104128), (32, 3847620), (35, 3517824), (40, 3078096), (42, 2931520), (48, 2565080), (56, 2198640), (60, 2052064), (64, 1923810), (70, 1758912), (80, 1539048), (84, 1465760), (96, 1282540), (105, 1172608), (112, 1099320), (120, 1026032), (128, 961905), (140, 879456), (160, 769524), (168, 732880), (192, 641270), (210, 586304), (224, 549660), (240, 513016), (280, 439728), (320, 384762), (336, 366440), (384, 320635), (420, 293152), (448, 274830), (480, 256508), (560, 219864), (640, 192381), (672, 183220), (840, 146576), (896, 137415), (960, 128254), (1120, 109932), (1344, 91610), (1680, 73288), (1920, 64127), (2240, 54966), (2688, 45805), (3360, 36644), (4480, 27483), (6720, 18322), (9161, 13440)]