30646577920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{13627}}^1$

素因数の和:13906

約数の個数: 144

約数和(自身を含む): 84235431168

約数和(自身を除く): 53588853248

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, 251, 256, 280, 320, 448, 502, 560, 640, 896, 1004, 1120, 1255, 1280, 1757, 1792, 2008, 2240, 2510, 3514, 4016, 4480, 5020, 7028, 8032, 8785, 8960, 10040, 13627, 14056, 16064, 17570, 20080, 27254, 28112, 32128, 35140, 40160, 54508, 56224, 64256, 68135, 70280, 80320, 95389, 109016, 112448, 136270, 140560, 160640, 190778, 218032, 224896, 272540, 281120, 321280, 381556, 436064, 449792, 476945, 545080, 562240, 763112, 872128, 953890, 1090160, 1124480, 1526224, 1744256, 1907780, 2180320, 2248960, 3052448, 3420377, 3488512, 3815560, 4360640, 6104896, 6840754, 7631120, 8721280, 12209792, 13681508, 15262240, 17101885, 17442560, 23942639, 24419584, 27363016, 30524480, 34203770, 47885278, 54726032, 61048960, 68407540, 95770556, 109452064, 119713195, 122097920, 136815080, 191541112, 218904128, 239426390, 273630160, 383082224, 437808256, 478852780, 547260320, 766164448, 875616512, 957705560, 1094520640, 1532328896, 1915411120, 2189041280, 3064657792, 3830822240, 4378082560, 6129315584, 7661644480, 15323288960, 30646577920]

約数ペア:

[(1, 30646577920), (2, 15323288960), (4, 7661644480), (5, 6129315584), (7, 4378082560), (8, 3830822240), (10, 3064657792), (14, 2189041280), (16, 1915411120), (20, 1532328896), (28, 1094520640), (32, 957705560), (35, 875616512), (40, 766164448), (56, 547260320), (64, 478852780), (70, 437808256), (80, 383082224), (112, 273630160), (128, 239426390), (140, 218904128), (160, 191541112), (224, 136815080), (251, 122097920), (256, 119713195), (280, 109452064), (320, 95770556), (448, 68407540), (502, 61048960), (560, 54726032), (640, 47885278), (896, 34203770), (1004, 30524480), (1120, 27363016), (1255, 24419584), (1280, 23942639), (1757, 17442560), (1792, 17101885), (2008, 15262240), (2240, 13681508), (2510, 12209792), (3514, 8721280), (4016, 7631120), (4480, 6840754), (5020, 6104896), (7028, 4360640), (8032, 3815560), (8785, 3488512), (8960, 3420377), (10040, 3052448), (13627, 2248960), (14056, 2180320), (16064, 1907780), (17570, 1744256), (20080, 1526224), (27254, 1124480), (28112, 1090160), (32128, 953890), (35140, 872128), (40160, 763112), (54508, 562240), (56224, 545080), (64256, 476945), (68135, 449792), (70280, 436064), (80320, 381556), (95389, 321280), (109016, 281120), (112448, 272540), (136270, 224896), (140560, 218032), (160640, 190778)]