67580800

素因数分解:

$2^7\times 5^2\times 7^2\times {\mathrm{431}}^1$

素因数の和:469

約数の個数: 144

約数和(自身を含む): 194652720

約数和(自身を除く): 127071920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 350, 392, 400, 431, 448, 490, 560, 640, 700, 784, 800, 862, 896, 980, 1120, 1225, 1400, 1568, 1600, 1724, 1960, 2155, 2240, 2450, 2800, 3017, 3136, 3200, 3448, 3920, 4310, 4480, 4900, 5600, 6034, 6272, 6896, 7840, 8620, 9800, 10775, 11200, 12068, 13792, 15085, 15680, 17240, 19600, 21119, 21550, 22400, 24136, 27584, 30170, 31360, 34480, 39200, 42238, 43100, 48272, 55168, 60340, 68960, 75425, 78400, 84476, 86200, 96544, 105595, 120680, 137920, 150850, 156800, 168952, 172400, 193088, 211190, 241360, 275840, 301700, 337904, 344800, 386176, 422380, 482720, 527975, 603400, 675808, 689600, 844760, 965440, 1055950, 1206800, 1351616, 1379200, 1689520, 1930880, 2111900, 2413600, 2703232, 3379040, 4223800, 4827200, 6758080, 8447600, 9654400, 13516160, 16895200, 33790400, 67580800]

約数ペア:

[(1, 67580800), (2, 33790400), (4, 16895200), (5, 13516160), (7, 9654400), (8, 8447600), (10, 6758080), (14, 4827200), (16, 4223800), (20, 3379040), (25, 2703232), (28, 2413600), (32, 2111900), (35, 1930880), (40, 1689520), (49, 1379200), (50, 1351616), (56, 1206800), (64, 1055950), (70, 965440), (80, 844760), (98, 689600), (100, 675808), (112, 603400), (128, 527975), (140, 482720), (160, 422380), (175, 386176), (196, 344800), (200, 337904), (224, 301700), (245, 275840), (280, 241360), (320, 211190), (350, 193088), (392, 172400), (400, 168952), (431, 156800), (448, 150850), (490, 137920), (560, 120680), (640, 105595), (700, 96544), (784, 86200), (800, 84476), (862, 78400), (896, 75425), (980, 68960), (1120, 60340), (1225, 55168), (1400, 48272), (1568, 43100), (1600, 42238), (1724, 39200), (1960, 34480), (2155, 31360), (2240, 30170), (2450, 27584), (2800, 24136), (3017, 22400), (3136, 21550), (3200, 21119), (3448, 19600), (3920, 17240), (4310, 15680), (4480, 15085), (4900, 13792), (5600, 12068), (6034, 11200), (6272, 10775), (6896, 9800), (7840, 8620)]