1637137040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37967}}^1$

素因数の和:38005

約数の個数: 120

約数和(自身を含む): 4830440832

約数和(自身を除く): 3193303792

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 8624, 10780, 21560, 37967, 43120, 75934, 151868, 189835, 265769, 303736, 379670, 417637, 531538, 607472, 759340, 835274, 1063076, 1328845, 1518680, 1670548, 1860383, 2088185, 2126152, 2657690, 2923459, 3037360, 3341096, 3720766, 4176370, 4252304, 5315380, 5846918, 6682192, 7441532, 8352740, 9301915, 10630760, 11693836, 14617295, 14883064, 16705480, 18603830, 20464213, 21261520, 23387672, 29234590, 29766128, 33410960, 37207660, 40928426, 46775344, 58469180, 74415320, 81856852, 102321065, 116938360, 148830640, 163713704, 204642130, 233876720, 327427408, 409284260, 818568520, 1637137040]

約数ペア:

[(1, 1637137040), (2, 818568520), (4, 409284260), (5, 327427408), (7, 233876720), (8, 204642130), (10, 163713704), (11, 148830640), (14, 116938360), (16, 102321065), (20, 81856852), (22, 74415320), (28, 58469180), (35, 46775344), (40, 40928426), (44, 37207660), (49, 33410960), (55, 29766128), (56, 29234590), (70, 23387672), (77, 21261520), (80, 20464213), (88, 18603830), (98, 16705480), (110, 14883064), (112, 14617295), (140, 11693836), (154, 10630760), (176, 9301915), (196, 8352740), (220, 7441532), (245, 6682192), (280, 5846918), (308, 5315380), (385, 4252304), (392, 4176370), (440, 3720766), (490, 3341096), (539, 3037360), (560, 2923459), (616, 2657690), (770, 2126152), (784, 2088185), (880, 1860383), (980, 1670548), (1078, 1518680), (1232, 1328845), (1540, 1063076), (1960, 835274), (2156, 759340), (2695, 607472), (3080, 531538), (3920, 417637), (4312, 379670), (5390, 303736), (6160, 265769), (8624, 189835), (10780, 151868), (21560, 75934), (37967, 43120)]