78836800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{7039}}^1$

素因数の和:7068

約数の個数: 84

約数和(自身を含む): 221731840

約数和(自身を除く): 142895040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 700, 800, 1120, 1400, 1600, 2240, 2800, 5600, 7039, 11200, 14078, 28156, 35195, 49273, 56312, 70390, 98546, 112624, 140780, 175975, 197092, 225248, 246365, 281560, 351950, 394184, 450496, 492730, 563120, 703900, 788368, 985460, 1126240, 1231825, 1407800, 1576736, 1970920, 2252480, 2463650, 2815600, 3153472, 3941840, 4927300, 5631200, 7883680, 9854600, 11262400, 15767360, 19709200, 39418400, 78836800]

約数ペア:

[(1, 78836800), (2, 39418400), (4, 19709200), (5, 15767360), (7, 11262400), (8, 9854600), (10, 7883680), (14, 5631200), (16, 4927300), (20, 3941840), (25, 3153472), (28, 2815600), (32, 2463650), (35, 2252480), (40, 1970920), (50, 1576736), (56, 1407800), (64, 1231825), (70, 1126240), (80, 985460), (100, 788368), (112, 703900), (140, 563120), (160, 492730), (175, 450496), (200, 394184), (224, 351950), (280, 281560), (320, 246365), (350, 225248), (400, 197092), (448, 175975), (560, 140780), (700, 112624), (800, 98546), (1120, 70390), (1400, 56312), (1600, 49273), (2240, 35195), (2800, 28156), (5600, 14078), (7039, 11200)]