84280960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:306

約数の個数: 128

約数和(自身を含む): 220320000

約数和(自身を除く): 136039040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 32, 38, 40, 58, 64, 76, 80, 95, 116, 128, 145, 152, 160, 190, 232, 239, 290, 304, 320, 380, 464, 478, 551, 580, 608, 640, 760, 928, 956, 1102, 1160, 1195, 1216, 1520, 1856, 1912, 2204, 2320, 2390, 2432, 2755, 3040, 3712, 3824, 4408, 4541, 4640, 4780, 5510, 6080, 6931, 7648, 8816, 9082, 9280, 9560, 11020, 12160, 13862, 15296, 17632, 18164, 18560, 19120, 22040, 22705, 27724, 30592, 34655, 35264, 36328, 38240, 44080, 45410, 55448, 69310, 70528, 72656, 76480, 88160, 90820, 110896, 131689, 138620, 145312, 152960, 176320, 181640, 221792, 263378, 277240, 290624, 352640, 363280, 443584, 526756, 554480, 581248, 658445, 726560, 887168, 1053512, 1108960, 1316890, 1453120, 2107024, 2217920, 2633780, 2906240, 4214048, 4435840, 5267560, 8428096, 10535120, 16856192, 21070240, 42140480, 84280960]

約数ペア:

[(1, 84280960), (2, 42140480), (4, 21070240), (5, 16856192), (8, 10535120), (10, 8428096), (16, 5267560), (19, 4435840), (20, 4214048), (29, 2906240), (32, 2633780), (38, 2217920), (40, 2107024), (58, 1453120), (64, 1316890), (76, 1108960), (80, 1053512), (95, 887168), (116, 726560), (128, 658445), (145, 581248), (152, 554480), (160, 526756), (190, 443584), (232, 363280), (239, 352640), (290, 290624), (304, 277240), (320, 263378), (380, 221792), (464, 181640), (478, 176320), (551, 152960), (580, 145312), (608, 138620), (640, 131689), (760, 110896), (928, 90820), (956, 88160), (1102, 76480), (1160, 72656), (1195, 70528), (1216, 69310), (1520, 55448), (1856, 45410), (1912, 44080), (2204, 38240), (2320, 36328), (2390, 35264), (2432, 34655), (2755, 30592), (3040, 27724), (3712, 22705), (3824, 22040), (4408, 19120), (4541, 18560), (4640, 18164), (4780, 17632), (5510, 15296), (6080, 13862), (6931, 12160), (7648, 11020), (8816, 9560), (9082, 9280)]