64691520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{853}}^1$

素因数の和:952

約数の個数: 112

約数和(自身を含む): 208239360

約数和(自身を除く): 143547840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 158, 160, 192, 237, 240, 316, 320, 395, 474, 480, 632, 790, 853, 948, 960, 1185, 1264, 1580, 1706, 1896, 2370, 2528, 2559, 3160, 3412, 3792, 4265, 4740, 5056, 5118, 6320, 6824, 7584, 8530, 9480, 10236, 12640, 12795, 13648, 15168, 17060, 18960, 20472, 25280, 25590, 27296, 34120, 37920, 40944, 51180, 54592, 67387, 68240, 75840, 81888, 102360, 134774, 136480, 163776, 202161, 204720, 269548, 272960, 336935, 404322, 409440, 539096, 673870, 808644, 818880, 1010805, 1078192, 1347740, 1617288, 2021610, 2156384, 2695480, 3234576, 4043220, 4312768, 5390960, 6469152, 8086440, 10781920, 12938304, 16172880, 21563840, 32345760, 64691520]

約数ペア:

[(1, 64691520), (2, 32345760), (3, 21563840), (4, 16172880), (5, 12938304), (6, 10781920), (8, 8086440), (10, 6469152), (12, 5390960), (15, 4312768), (16, 4043220), (20, 3234576), (24, 2695480), (30, 2156384), (32, 2021610), (40, 1617288), (48, 1347740), (60, 1078192), (64, 1010805), (79, 818880), (80, 808644), (96, 673870), (120, 539096), (158, 409440), (160, 404322), (192, 336935), (237, 272960), (240, 269548), (316, 204720), (320, 202161), (395, 163776), (474, 136480), (480, 134774), (632, 102360), (790, 81888), (853, 75840), (948, 68240), (960, 67387), (1185, 54592), (1264, 51180), (1580, 40944), (1706, 37920), (1896, 34120), (2370, 27296), (2528, 25590), (2559, 25280), (3160, 20472), (3412, 18960), (3792, 17060), (4265, 15168), (4740, 13648), (5056, 12795), (5118, 12640), (6320, 10236), (6824, 9480), (7584, 8530)]