1641242240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{8039}}^1$

素因数の和:8098

約数の個数: 128

約数和(自身を含む): 4428432000

約数和(自身を除く): 2787189760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 32, 40, 44, 55, 58, 64, 80, 88, 110, 116, 128, 145, 160, 176, 220, 232, 290, 319, 320, 352, 440, 464, 580, 638, 640, 704, 880, 928, 1160, 1276, 1408, 1595, 1760, 1856, 2320, 2552, 3190, 3520, 3712, 4640, 5104, 6380, 7040, 8039, 9280, 10208, 12760, 16078, 18560, 20416, 25520, 32156, 40195, 40832, 51040, 64312, 80390, 88429, 102080, 128624, 160780, 176858, 204160, 233131, 257248, 321560, 353716, 442145, 466262, 514496, 643120, 707432, 884290, 932524, 1028992, 1165655, 1286240, 1414864, 1768580, 1865048, 2331310, 2564441, 2572480, 2829728, 3537160, 3730096, 4662620, 5128882, 5144960, 5659456, 7074320, 7460192, 9325240, 10257764, 11318912, 12822205, 14148640, 14920384, 18650480, 20515528, 25644410, 28297280, 29840768, 37300960, 41031056, 51288820, 56594560, 74601920, 82062112, 102577640, 149203840, 164124224, 205155280, 328248448, 410310560, 820621120, 1641242240]

約数ペア:

[(1, 1641242240), (2, 820621120), (4, 410310560), (5, 328248448), (8, 205155280), (10, 164124224), (11, 149203840), (16, 102577640), (20, 82062112), (22, 74601920), (29, 56594560), (32, 51288820), (40, 41031056), (44, 37300960), (55, 29840768), (58, 28297280), (64, 25644410), (80, 20515528), (88, 18650480), (110, 14920384), (116, 14148640), (128, 12822205), (145, 11318912), (160, 10257764), (176, 9325240), (220, 7460192), (232, 7074320), (290, 5659456), (319, 5144960), (320, 5128882), (352, 4662620), (440, 3730096), (464, 3537160), (580, 2829728), (638, 2572480), (640, 2564441), (704, 2331310), (880, 1865048), (928, 1768580), (1160, 1414864), (1276, 1286240), (1408, 1165655), (1595, 1028992), (1760, 932524), (1856, 884290), (2320, 707432), (2552, 643120), (3190, 514496), (3520, 466262), (3712, 442145), (4640, 353716), (5104, 321560), (6380, 257248), (7040, 233131), (8039, 204160), (9280, 176858), (10208, 160780), (12760, 128624), (16078, 102080), (18560, 88429), (20416, 80390), (25520, 64312), (32156, 51040), (40195, 40832)]