68875892.000000000

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2143}}^1$

素因数の和:2241

約数の個数: 120

約数和(自身を含む): 414735360

約数和(自身を除く): 292841520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2143, 2370, 2844, 3160, 3555, 3792, 4286, 4740, 5688, 6320, 6429, 7110, 8572, 9480, 10715, 11376, 12858, 14220, 17144, 18960, 19287, 21430, 25716, 28440, 32145, 34288, 38574, 42860, 51432, 56880, 64290, 77148, 85720, 96435, 102864, 128580, 154296, 169297, 171440, 192870, 257160, 308592, 338594, 385740, 507891, 514320, 677188, 771480, 846485, 1015782, 1354376, 1523673, 1542960, 1692970, 2031564, 2539455, 2708752, 3047346, 3385940, 4063128, 5078910, 6094692, 6771880, 7618365, 8126256, 10157820, 12189384, 13543760, 15236730, 20315640, 24378768, 30473460, 40631280, 60946920, 121893840]

約数ペア:

[(1, 121893840), (2, 60946920), (3, 40631280), (4, 30473460), (5, 24378768), (6, 20315640), (8, 15236730), (9, 13543760), (10, 12189384), (12, 10157820), (15, 8126256), (16, 7618365), (18, 6771880), (20, 6094692), (24, 5078910), (30, 4063128), (36, 3385940), (40, 3047346), (45, 2708752), (48, 2539455), (60, 2031564), (72, 1692970), (79, 1542960), (80, 1523673), (90, 1354376), (120, 1015782), (144, 846485), (158, 771480), (180, 677188), (237, 514320), (240, 507891), (316, 385740), (360, 338594), (395, 308592), (474, 257160), (632, 192870), (711, 171440), (720, 169297), (790, 154296), (948, 128580), (1185, 102864), (1264, 96435), (1422, 85720), (1580, 77148), (1896, 64290), (2143, 56880), (2370, 51432), (2844, 42860), (3160, 38574), (3555, 34288), (3792, 32145), (4286, 28440), (4740, 25716), (5688, 21430), (6320, 19287), (6429, 18960), (7110, 17144), (8572, 14220), (9480, 12858), (10715, 11376)]