84817320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2787

約数の個数: 128

約数和(自身を含む): 298771200

約数和(自身を除く): 213953880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 2729, 3108, 3885, 4440, 5180, 5458, 6216, 7770, 8187, 10360, 10916, 13645, 15540, 16374, 19103, 21832, 27290, 31080, 32748, 38206, 40935, 54580, 57309, 65496, 76412, 81870, 95515, 100973, 109160, 114618, 152824, 163740, 191030, 201946, 229236, 286545, 302919, 327480, 382060, 403892, 458472, 504865, 573090, 605838, 706811, 764120, 807784, 1009730, 1146180, 1211676, 1413622, 1514595, 2019460, 2120433, 2292360, 2423352, 2827244, 3029190, 3534055, 4038920, 4240866, 5654488, 6058380, 7068110, 8481732, 10602165, 12116760, 14136220, 16963464, 21204330, 28272440, 42408660, 84817320]

約数ペア:

[(1, 84817320), (2, 42408660), (3, 28272440), (4, 21204330), (5, 16963464), (6, 14136220), (7, 12116760), (8, 10602165), (10, 8481732), (12, 7068110), (14, 6058380), (15, 5654488), (20, 4240866), (21, 4038920), (24, 3534055), (28, 3029190), (30, 2827244), (35, 2423352), (37, 2292360), (40, 2120433), (42, 2019460), (56, 1514595), (60, 1413622), (70, 1211676), (74, 1146180), (84, 1009730), (105, 807784), (111, 764120), (120, 706811), (140, 605838), (148, 573090), (168, 504865), (185, 458472), (210, 403892), (222, 382060), (259, 327480), (280, 302919), (296, 286545), (370, 229236), (420, 201946), (444, 191030), (518, 163740), (555, 152824), (740, 114618), (777, 109160), (840, 100973), (888, 95515), (1036, 81870), (1110, 76412), (1295, 65496), (1480, 57309), (1554, 54580), (2072, 40935), (2220, 38206), (2590, 32748), (2729, 31080), (3108, 27290), (3885, 21832), (4440, 19103), (5180, 16374), (5458, 15540), (6216, 13645), (7770, 10916), (8187, 10360)]