80000844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{463}}^1$

素因数の和:516

約数の個数: 144

約数和(自身を含む): 248822784

約数和(自身を除く): 168821940

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 21, 22, 28, 33, 34, 42, 44, 51, 66, 68, 77, 84, 102, 119, 121, 132, 154, 187, 204, 231, 238, 242, 308, 357, 363, 374, 462, 463, 476, 484, 561, 714, 726, 748, 847, 924, 926, 1122, 1309, 1389, 1428, 1452, 1694, 1852, 2057, 2244, 2541, 2618, 2778, 3241, 3388, 3927, 4114, 5082, 5093, 5236, 5556, 6171, 6482, 7854, 7871, 8228, 9723, 10164, 10186, 12342, 12964, 14399, 15279, 15708, 15742, 19446, 20372, 23613, 24684, 28798, 30558, 31484, 35651, 38892, 43197, 47226, 55097, 56023, 57596, 61116, 71302, 86394, 86581, 94452, 106953, 110194, 112046, 142604, 165291, 168069, 172788, 173162, 213906, 220388, 224092, 259743, 330582, 336138, 346324, 392161, 427812, 519486, 606067, 661164, 672276, 784322, 952391, 1038972, 1176483, 1212134, 1568644, 1818201, 1904782, 2352966, 2424268, 2857173, 3636402, 3809564, 4705932, 5714346, 6666737, 7272804, 11428692, 13333474, 20000211, 26666948, 40000422, 80000844]

約数ペア:

[(1, 80000844), (2, 40000422), (3, 26666948), (4, 20000211), (6, 13333474), (7, 11428692), (11, 7272804), (12, 6666737), (14, 5714346), (17, 4705932), (21, 3809564), (22, 3636402), (28, 2857173), (33, 2424268), (34, 2352966), (42, 1904782), (44, 1818201), (51, 1568644), (66, 1212134), (68, 1176483), (77, 1038972), (84, 952391), (102, 784322), (119, 672276), (121, 661164), (132, 606067), (154, 519486), (187, 427812), (204, 392161), (231, 346324), (238, 336138), (242, 330582), (308, 259743), (357, 224092), (363, 220388), (374, 213906), (462, 173162), (463, 172788), (476, 168069), (484, 165291), (561, 142604), (714, 112046), (726, 110194), (748, 106953), (847, 94452), (924, 86581), (926, 86394), (1122, 71302), (1309, 61116), (1389, 57596), (1428, 56023), (1452, 55097), (1694, 47226), (1852, 43197), (2057, 38892), (2244, 35651), (2541, 31484), (2618, 30558), (2778, 28798), (3241, 24684), (3388, 23613), (3927, 20372), (4114, 19446), (5082, 15742), (5093, 15708), (5236, 15279), (5556, 14399), (6171, 12964), (6482, 12342), (7854, 10186), (7871, 10164), (8228, 9723)]