85409040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1489}}^1$

素因数の和:1744

約数の個数: 80

約数和(自身を含む): 266054400

約数和(自身を除く): 180645360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 239, 240, 478, 717, 956, 1195, 1434, 1489, 1912, 2390, 2868, 2978, 3585, 3824, 4467, 4780, 5736, 5956, 7170, 7445, 8934, 9560, 11472, 11912, 14340, 14890, 17868, 19120, 22335, 23824, 28680, 29780, 35736, 44670, 57360, 59560, 71472, 89340, 119120, 178680, 355871, 357360, 711742, 1067613, 1423484, 1779355, 2135226, 2846968, 3558710, 4270452, 5338065, 5693936, 7117420, 8540904, 10676130, 14234840, 17081808, 21352260, 28469680, 42704520, 85409040]

約数ペア:

[(1, 85409040), (2, 42704520), (3, 28469680), (4, 21352260), (5, 17081808), (6, 14234840), (8, 10676130), (10, 8540904), (12, 7117420), (15, 5693936), (16, 5338065), (20, 4270452), (24, 3558710), (30, 2846968), (40, 2135226), (48, 1779355), (60, 1423484), (80, 1067613), (120, 711742), (239, 357360), (240, 355871), (478, 178680), (717, 119120), (956, 89340), (1195, 71472), (1434, 59560), (1489, 57360), (1912, 44670), (2390, 35736), (2868, 29780), (2978, 28680), (3585, 23824), (3824, 22335), (4467, 19120), (4780, 17868), (5736, 14890), (5956, 14340), (7170, 11912), (7445, 11472), (8934, 9560)]