1372278880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2791}}^1$

素因数の和:3252

約数の個数: 96

約数和(自身を含む): 3714923520

約数和(自身を除く): 2342644640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 439, 560, 878, 1120, 1756, 2195, 2791, 3073, 3512, 4390, 5582, 6146, 7024, 8780, 11164, 12292, 13955, 14048, 15365, 17560, 19537, 22328, 24584, 27910, 30730, 35120, 39074, 44656, 49168, 55820, 61460, 70240, 78148, 89312, 97685, 98336, 111640, 122920, 156296, 195370, 223280, 245840, 312592, 390740, 446560, 491680, 625184, 781480, 1225249, 1562960, 2450498, 3125920, 4900996, 6126245, 8576743, 9801992, 12252490, 17153486, 19603984, 24504980, 34306972, 39207968, 42883715, 49009960, 68613944, 85767430, 98019920, 137227888, 171534860, 196039840, 274455776, 343069720, 686139440, 1372278880]

約数ペア:

[(1, 1372278880), (2, 686139440), (4, 343069720), (5, 274455776), (7, 196039840), (8, 171534860), (10, 137227888), (14, 98019920), (16, 85767430), (20, 68613944), (28, 49009960), (32, 42883715), (35, 39207968), (40, 34306972), (56, 24504980), (70, 19603984), (80, 17153486), (112, 12252490), (140, 9801992), (160, 8576743), (224, 6126245), (280, 4900996), (439, 3125920), (560, 2450498), (878, 1562960), (1120, 1225249), (1756, 781480), (2195, 625184), (2791, 491680), (3073, 446560), (3512, 390740), (4390, 312592), (5582, 245840), (6146, 223280), (7024, 195370), (8780, 156296), (11164, 122920), (12292, 111640), (13955, 98336), (14048, 97685), (15365, 89312), (17560, 78148), (19537, 70240), (22328, 61460), (24584, 55820), (27910, 49168), (30730, 44656), (35120, 39074)]