512162560

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4397}}^1$

素因数の和:4438

約数の個数: 144

約数和(自身を含む): 1510238016

約数和(自身を除く): 998075456

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2912, 3328, 3640, 4160, 4397, 4480, 5824, 7280, 8320, 8794, 8960, 11648, 14560, 16640, 17588, 21985, 23296, 29120, 30779, 35176, 43970, 57161, 58240, 61558, 70352, 87940, 114322, 116480, 123116, 140704, 153895, 175880, 228644, 246232, 281408, 285805, 307790, 351760, 400127, 457288, 492464, 562816, 571610, 615580, 703520, 800254, 914576, 984928, 1125632, 1143220, 1231160, 1407040, 1600508, 1829152, 1969856, 2000635, 2286440, 2462320, 2814080, 3201016, 3658304, 3939712, 4001270, 4572880, 4924640, 5628160, 6402032, 7316608, 7879424, 8002540, 9145760, 9849280, 12804064, 14633216, 16005080, 18291520, 19698560, 25608128, 32010160, 36583040, 39397120, 51216256, 64020320, 73166080, 102432512, 128040640, 256081280, 512162560]

約数ペア:

[(1, 512162560), (2, 256081280), (4, 128040640), (5, 102432512), (7, 73166080), (8, 64020320), (10, 51216256), (13, 39397120), (14, 36583040), (16, 32010160), (20, 25608128), (26, 19698560), (28, 18291520), (32, 16005080), (35, 14633216), (40, 12804064), (52, 9849280), (56, 9145760), (64, 8002540), (65, 7879424), (70, 7316608), (80, 6402032), (91, 5628160), (104, 4924640), (112, 4572880), (128, 4001270), (130, 3939712), (140, 3658304), (160, 3201016), (182, 2814080), (208, 2462320), (224, 2286440), (256, 2000635), (260, 1969856), (280, 1829152), (320, 1600508), (364, 1407040), (416, 1231160), (448, 1143220), (455, 1125632), (520, 984928), (560, 914576), (640, 800254), (728, 703520), (832, 615580), (896, 571610), (910, 562816), (1040, 492464), (1120, 457288), (1280, 400127), (1456, 351760), (1664, 307790), (1792, 285805), (1820, 281408), (2080, 246232), (2240, 228644), (2912, 175880), (3328, 153895), (3640, 140704), (4160, 123116), (4397, 116480), (4480, 114322), (5824, 87940), (7280, 70352), (8320, 61558), (8794, 58240), (8960, 57161), (11648, 43970), (14560, 35176), (16640, 30779), (17588, 29120), (21985, 23296)]