84126680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:417

約数の個数: 128

約数和(自身を含む): 225504000

約数和(自身を除く): 141377320

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 29, 38, 40, 44, 55, 58, 76, 88, 95, 110, 116, 145, 152, 190, 209, 220, 232, 290, 319, 347, 380, 418, 440, 551, 580, 638, 694, 760, 836, 1045, 1102, 1160, 1276, 1388, 1595, 1672, 1735, 2090, 2204, 2552, 2755, 2776, 3190, 3470, 3817, 4180, 4408, 5510, 6061, 6380, 6593, 6940, 7634, 8360, 10063, 11020, 12122, 12760, 13186, 13880, 15268, 19085, 20126, 22040, 24244, 26372, 30305, 30536, 32965, 38170, 40252, 48488, 50315, 52744, 60610, 65930, 72523, 76340, 80504, 100630, 110693, 121220, 131860, 145046, 152680, 191197, 201260, 221386, 242440, 263720, 290092, 362615, 382394, 402520, 442772, 553465, 580184, 725230, 764788, 885544, 955985, 1106930, 1450460, 1529576, 1911970, 2103167, 2213860, 2900920, 3823940, 4206334, 4427720, 7647880, 8412668, 10515835, 16825336, 21031670, 42063340, 84126680]

約数ペア:

[(1, 84126680), (2, 42063340), (4, 21031670), (5, 16825336), (8, 10515835), (10, 8412668), (11, 7647880), (19, 4427720), (20, 4206334), (22, 3823940), (29, 2900920), (38, 2213860), (40, 2103167), (44, 1911970), (55, 1529576), (58, 1450460), (76, 1106930), (88, 955985), (95, 885544), (110, 764788), (116, 725230), (145, 580184), (152, 553465), (190, 442772), (209, 402520), (220, 382394), (232, 362615), (290, 290092), (319, 263720), (347, 242440), (380, 221386), (418, 201260), (440, 191197), (551, 152680), (580, 145046), (638, 131860), (694, 121220), (760, 110693), (836, 100630), (1045, 80504), (1102, 76340), (1160, 72523), (1276, 65930), (1388, 60610), (1595, 52744), (1672, 50315), (1735, 48488), (2090, 40252), (2204, 38170), (2552, 32965), (2755, 30536), (2776, 30305), (3190, 26372), (3470, 24244), (3817, 22040), (4180, 20126), (4408, 19085), (5510, 15268), (6061, 13880), (6380, 13186), (6593, 12760), (6940, 12122), (7634, 11020), (8360, 10063)]