817919738720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{250871}}^1$

素因数の和:251005

約数の個数: 192

約数和(自身を含む): 2294118070272

約数和(自身を除く): 1476198331552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 70, 71, 80, 82, 112, 140, 142, 160, 164, 205, 224, 280, 284, 287, 328, 355, 410, 497, 560, 568, 574, 656, 710, 820, 994, 1120, 1136, 1148, 1312, 1420, 1435, 1640, 1988, 2272, 2296, 2485, 2840, 2870, 2911, 3280, 3976, 4592, 4970, 5680, 5740, 5822, 6560, 7952, 9184, 9940, 11360, 11480, 11644, 14555, 15904, 19880, 20377, 22960, 23288, 29110, 39760, 40754, 45920, 46576, 58220, 79520, 81508, 93152, 101885, 116440, 163016, 203770, 232880, 250871, 326032, 407540, 465760, 501742, 652064, 815080, 1003484, 1254355, 1630160, 1756097, 2006968, 2508710, 3260320, 3512194, 4013936, 5017420, 7024388, 8027872, 8780485, 10034840, 10285711, 14048776, 17560970, 17811841, 20069680, 20571422, 28097552, 35121940, 35623682, 40139360, 41142844, 51428555, 56195104, 70243880, 71247364, 71999977, 82285688, 89059205, 102857110, 124682887, 140487760, 142494728, 143999954, 164571376, 178118410, 205714220, 249365774, 280975520, 284989456, 287999908, 329142752, 356236820, 359999885, 411428440, 498731548, 569978912, 575999816, 623414435, 712473640, 719999770, 730285481, 822856880, 997463096, 1151999632, 1246828870, 1424947280, 1439999540, 1460570962, 1645713760, 1994926192, 2303999264, 2493657740, 2849894560, 2879999080, 2921141924, 3651427405, 3989852384, 4987315480, 5111998367, 5759998160, 5842283848, 7302854810, 9974630960, 10223996734, 11519996320, 11684567696, 14605709620, 19949261920, 20447993468, 23369135392, 25559991835, 29211419240, 40895986936, 51119983670, 58422838480, 81791973872, 102239967340, 116845676960, 163583947744, 204479934680, 408959869360, 817919738720]

約数ペア:

[(1, 817919738720), (2, 408959869360), (4, 204479934680), (5, 163583947744), (7, 116845676960), (8, 102239967340), (10, 81791973872), (14, 58422838480), (16, 51119983670), (20, 40895986936), (28, 29211419240), (32, 25559991835), (35, 23369135392), (40, 20447993468), (41, 19949261920), (56, 14605709620), (70, 11684567696), (71, 11519996320), (80, 10223996734), (82, 9974630960), (112, 7302854810), (140, 5842283848), (142, 5759998160), (160, 5111998367), (164, 4987315480), (205, 3989852384), (224, 3651427405), (280, 2921141924), (284, 2879999080), (287, 2849894560), (328, 2493657740), (355, 2303999264), (410, 1994926192), (497, 1645713760), (560, 1460570962), (568, 1439999540), (574, 1424947280), (656, 1246828870), (710, 1151999632), (820, 997463096), (994, 822856880), (1120, 730285481), (1136, 719999770), (1148, 712473640), (1312, 623414435), (1420, 575999816), (1435, 569978912), (1640, 498731548), (1988, 411428440), (2272, 359999885), (2296, 356236820), (2485, 329142752), (2840, 287999908), (2870, 284989456), (2911, 280975520), (3280, 249365774), (3976, 205714220), (4592, 178118410), (4970, 164571376), (5680, 143999954), (5740, 142494728), (5822, 140487760), (6560, 124682887), (7952, 102857110), (9184, 89059205), (9940, 82285688), (11360, 71999977), (11480, 71247364), (11644, 70243880), (14555, 56195104), (15904, 51428555), (19880, 41142844), (20377, 40139360), (22960, 35623682), (23288, 35121940), (29110, 28097552), (39760, 20571422), (40754, 20069680), (45920, 17811841), (46576, 17560970), (58220, 14048776), (79520, 10285711), (81508, 10034840), (93152, 8780485), (101885, 8027872), (116440, 7024388), (163016, 5017420), (203770, 4013936), (232880, 3512194), (250871, 3260320), (326032, 2508710), (407540, 2006968), (465760, 1756097), (501742, 1630160), (652064, 1254355), (815080, 1003484)]