7136329040

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{607}}^1\times {\mathrm{821}}^1$

素因数の和:1620

約数の個数: 80

約数和(自身を含む): 16732500480

約数和(自身を除く): 9596171440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 607, 716, 821, 895, 1214, 1432, 1642, 1790, 2428, 2864, 3035, 3284, 3580, 4105, 4856, 6070, 6568, 7160, 8210, 9712, 12140, 13136, 14320, 16420, 24280, 32840, 48560, 65680, 108653, 146959, 217306, 293918, 434612, 498347, 543265, 587836, 734795, 869224, 996694, 1086530, 1175672, 1469590, 1738448, 1993388, 2173060, 2351344, 2491735, 2939180, 3986776, 4346120, 4983470, 5878360, 7973552, 8692240, 9966940, 11756720, 19933880, 39867760, 89204113, 178408226, 356816452, 446020565, 713632904, 892041130, 1427265808, 1784082260, 3568164520, 7136329040]

約数ペア:

[(1, 7136329040), (2, 3568164520), (4, 1784082260), (5, 1427265808), (8, 892041130), (10, 713632904), (16, 446020565), (20, 356816452), (40, 178408226), (80, 89204113), (179, 39867760), (358, 19933880), (607, 11756720), (716, 9966940), (821, 8692240), (895, 7973552), (1214, 5878360), (1432, 4983470), (1642, 4346120), (1790, 3986776), (2428, 2939180), (2864, 2491735), (3035, 2351344), (3284, 2173060), (3580, 1993388), (4105, 1738448), (4856, 1469590), (6070, 1175672), (6568, 1086530), (7160, 996694), (8210, 869224), (9712, 734795), (12140, 587836), (13136, 543265), (14320, 498347), (16420, 434612), (24280, 293918), (32840, 217306), (48560, 146959), (65680, 108653)]