66936800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11953}}^1$

素因数の和:11980

約数の個数: 72

約数和(自身を含む): 186769296

約数和(自身を除く): 119832496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5600, 11953, 23906, 47812, 59765, 83671, 95624, 119530, 167342, 191248, 239060, 298825, 334684, 382496, 418355, 478120, 597650, 669368, 836710, 956240, 1195300, 1338736, 1673420, 1912480, 2091775, 2390600, 2677472, 3346840, 4183550, 4781200, 6693680, 8367100, 9562400, 13387360, 16734200, 33468400, 66936800]

約数ペア:

[(1, 66936800), (2, 33468400), (4, 16734200), (5, 13387360), (7, 9562400), (8, 8367100), (10, 6693680), (14, 4781200), (16, 4183550), (20, 3346840), (25, 2677472), (28, 2390600), (32, 2091775), (35, 1912480), (40, 1673420), (50, 1338736), (56, 1195300), (70, 956240), (80, 836710), (100, 669368), (112, 597650), (140, 478120), (160, 418355), (175, 382496), (200, 334684), (224, 298825), (280, 239060), (350, 191248), (400, 167342), (560, 119530), (700, 95624), (800, 83671), (1120, 59765), (1400, 47812), (2800, 23906), (5600, 11953)]