184518081680

素因数分解:

$2^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1429}}^1\times {\mathrm{20431}}^1$

素因数の和:21952

約数の個数: 80

約数和(自身を含む): 434760268800

約数和(自身を除く): 250242187120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 79, 80, 158, 316, 395, 632, 790, 1264, 1429, 1580, 2858, 3160, 5716, 6320, 7145, 11432, 14290, 20431, 22864, 28580, 40862, 57160, 81724, 102155, 112891, 114320, 163448, 204310, 225782, 326896, 408620, 451564, 564455, 817240, 903128, 1128910, 1614049, 1634480, 1806256, 2257820, 3228098, 4515640, 6456196, 8070245, 9031280, 12912392, 16140490, 25824784, 29195899, 32280980, 58391798, 64561960, 116783596, 129123920, 145979495, 233567192, 291958990, 467134384, 583917980, 1167835960, 2306476021, 2335671920, 4612952042, 9225904084, 11532380105, 18451808168, 23064760210, 36903616336, 46129520420, 92259040840, 184518081680]

約数ペア:

[(1, 184518081680), (2, 92259040840), (4, 46129520420), (5, 36903616336), (8, 23064760210), (10, 18451808168), (16, 11532380105), (20, 9225904084), (40, 4612952042), (79, 2335671920), (80, 2306476021), (158, 1167835960), (316, 583917980), (395, 467134384), (632, 291958990), (790, 233567192), (1264, 145979495), (1429, 129123920), (1580, 116783596), (2858, 64561960), (3160, 58391798), (5716, 32280980), (6320, 29195899), (7145, 25824784), (11432, 16140490), (14290, 12912392), (20431, 9031280), (22864, 8070245), (28580, 6456196), (40862, 4515640), (57160, 3228098), (81724, 2257820), (102155, 1806256), (112891, 1634480), (114320, 1614049), (163448, 1128910), (204310, 903128), (225782, 817240), (326896, 564455), (408620, 451564)]