64211520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{317}}^1$

素因数の和:548

約数の個数: 112

約数和(自身を含む): 205483968

約数和(自身を除く): 141272448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 211, 240, 317, 320, 422, 480, 633, 634, 844, 951, 960, 1055, 1266, 1268, 1585, 1688, 1902, 2110, 2532, 2536, 3165, 3170, 3376, 3804, 4220, 4755, 5064, 5072, 6330, 6340, 6752, 7608, 8440, 9510, 10128, 10144, 12660, 12680, 13504, 15216, 16880, 19020, 20256, 20288, 25320, 25360, 30432, 33760, 38040, 40512, 50640, 50720, 60864, 66887, 67520, 76080, 101280, 101440, 133774, 152160, 200661, 202560, 267548, 304320, 334435, 401322, 535096, 668870, 802644, 1003305, 1070192, 1337740, 1605288, 2006610, 2140384, 2675480, 3210576, 4013220, 4280768, 5350960, 6421152, 8026440, 10701920, 12842304, 16052880, 21403840, 32105760, 64211520]

約数ペア:

[(1, 64211520), (2, 32105760), (3, 21403840), (4, 16052880), (5, 12842304), (6, 10701920), (8, 8026440), (10, 6421152), (12, 5350960), (15, 4280768), (16, 4013220), (20, 3210576), (24, 2675480), (30, 2140384), (32, 2006610), (40, 1605288), (48, 1337740), (60, 1070192), (64, 1003305), (80, 802644), (96, 668870), (120, 535096), (160, 401322), (192, 334435), (211, 304320), (240, 267548), (317, 202560), (320, 200661), (422, 152160), (480, 133774), (633, 101440), (634, 101280), (844, 76080), (951, 67520), (960, 66887), (1055, 60864), (1266, 50720), (1268, 50640), (1585, 40512), (1688, 38040), (1902, 33760), (2110, 30432), (2532, 25360), (2536, 25320), (3165, 20288), (3170, 20256), (3376, 19020), (3804, 16880), (4220, 15216), (4755, 13504), (5064, 12680), (5072, 12660), (6330, 10144), (6340, 10128), (6752, 9510), (7608, 8440)]