77280864

素因数分解:

$2^5\times 3^1\times {\mathrm{37}}^1\times {\mathrm{21757}}^1$

素因数の和:21807

約数の個数: 48

約数和(自身を含む): 208354608

約数和(自身を除く): 131073744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 74, 96, 111, 148, 222, 296, 444, 592, 888, 1184, 1776, 3552, 21757, 43514, 65271, 87028, 130542, 174056, 261084, 348112, 522168, 696224, 805009, 1044336, 1610018, 2088672, 2415027, 3220036, 4830054, 6440072, 9660108, 12880144, 19320216, 25760288, 38640432, 77280864]

約数ペア:

[(1, 77280864), (2, 38640432), (3, 25760288), (4, 19320216), (6, 12880144), (8, 9660108), (12, 6440072), (16, 4830054), (24, 3220036), (32, 2415027), (37, 2088672), (48, 1610018), (74, 1044336), (96, 805009), (111, 696224), (148, 522168), (222, 348112), (296, 261084), (444, 174056), (592, 130542), (888, 87028), (1184, 65271), (1776, 43514), (3552, 21757)]