78827280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6703}}^1$

素因数の和:6733

約数の個数: 120

約数和(自身を含む): 284303232

約数和(自身を除く): 205475952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6703, 11760, 13406, 20109, 26812, 33515, 40218, 46921, 53624, 67030, 80436, 93842, 100545, 107248, 134060, 140763, 160872, 187684, 201090, 234605, 268120, 281526, 321744, 328447, 375368, 402180, 469210, 536240, 563052, 656894, 703815, 750736, 804360, 938420, 985341, 1126104, 1313788, 1407630, 1608720, 1642235, 1876840, 1970682, 2252208, 2627576, 2815260, 3284470, 3753680, 3941364, 4926705, 5255152, 5630520, 6568940, 7882728, 9853410, 11261040, 13137880, 15765456, 19706820, 26275760, 39413640, 78827280]

約数ペア:

[(1, 78827280), (2, 39413640), (3, 26275760), (4, 19706820), (5, 15765456), (6, 13137880), (7, 11261040), (8, 9853410), (10, 7882728), (12, 6568940), (14, 5630520), (15, 5255152), (16, 4926705), (20, 3941364), (21, 3753680), (24, 3284470), (28, 2815260), (30, 2627576), (35, 2252208), (40, 1970682), (42, 1876840), (48, 1642235), (49, 1608720), (56, 1407630), (60, 1313788), (70, 1126104), (80, 985341), (84, 938420), (98, 804360), (105, 750736), (112, 703815), (120, 656894), (140, 563052), (147, 536240), (168, 469210), (196, 402180), (210, 375368), (240, 328447), (245, 321744), (280, 281526), (294, 268120), (336, 234605), (392, 201090), (420, 187684), (490, 160872), (560, 140763), (588, 134060), (735, 107248), (784, 100545), (840, 93842), (980, 80436), (1176, 67030), (1470, 53624), (1680, 46921), (1960, 40218), (2352, 33515), (2940, 26812), (3920, 20109), (5880, 13406), (6703, 11760)]