67807433680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{4337}}^1\times {\mathrm{27919}}^1$

素因数の和:32276

約数の個数: 80

約数和(自身を含む): 180222036480

約数和(自身を除く): 112414602800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 4337, 8674, 17348, 21685, 27919, 30359, 34696, 43370, 55838, 60718, 69392, 86740, 111676, 121436, 139595, 151795, 173480, 195433, 223352, 242872, 279190, 303590, 346960, 390866, 446704, 485744, 558380, 607180, 781732, 977165, 1116760, 1214360, 1563464, 1954330, 2233520, 2428720, 3126928, 3908660, 7817320, 15634640, 121084703, 242169406, 484338812, 605423515, 847592921, 968677624, 1210847030, 1695185842, 1937355248, 2421694060, 3390371684, 4237964605, 4843388120, 6780743368, 8475929210, 9686776240, 13561486736, 16951858420, 33903716840, 67807433680]

約数ペア:

[(1, 67807433680), (2, 33903716840), (4, 16951858420), (5, 13561486736), (7, 9686776240), (8, 8475929210), (10, 6780743368), (14, 4843388120), (16, 4237964605), (20, 3390371684), (28, 2421694060), (35, 1937355248), (40, 1695185842), (56, 1210847030), (70, 968677624), (80, 847592921), (112, 605423515), (140, 484338812), (280, 242169406), (560, 121084703), (4337, 15634640), (8674, 7817320), (17348, 3908660), (21685, 3126928), (27919, 2428720), (30359, 2233520), (34696, 1954330), (43370, 1563464), (55838, 1214360), (60718, 1116760), (69392, 977165), (86740, 781732), (111676, 607180), (121436, 558380), (139595, 485744), (151795, 446704), (173480, 390866), (195433, 346960), (223352, 303590), (242872, 279190)]