54770240

素因数分解:

$2^6\times 5^1\times 7^3\times {\mathrm{499}}^1$

素因数の和:537

約数の個数: 112

約数和(自身を含む): 152400000

約数和(自身を除く): 97629760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 343, 392, 448, 490, 499, 560, 686, 784, 980, 998, 1120, 1372, 1568, 1715, 1960, 1996, 2240, 2495, 2744, 3136, 3430, 3493, 3920, 3992, 4990, 5488, 6860, 6986, 7840, 7984, 9980, 10976, 13720, 13972, 15680, 15968, 17465, 19960, 21952, 24451, 27440, 27944, 31936, 34930, 39920, 48902, 54880, 55888, 69860, 79840, 97804, 109760, 111776, 122255, 139720, 159680, 171157, 195608, 223552, 244510, 279440, 342314, 391216, 489020, 558880, 684628, 782432, 855785, 978040, 1117760, 1369256, 1564864, 1711570, 1956080, 2738512, 3423140, 3912160, 5477024, 6846280, 7824320, 10954048, 13692560, 27385120, 54770240]

約数ペア:

[(1, 54770240), (2, 27385120), (4, 13692560), (5, 10954048), (7, 7824320), (8, 6846280), (10, 5477024), (14, 3912160), (16, 3423140), (20, 2738512), (28, 1956080), (32, 1711570), (35, 1564864), (40, 1369256), (49, 1117760), (56, 978040), (64, 855785), (70, 782432), (80, 684628), (98, 558880), (112, 489020), (140, 391216), (160, 342314), (196, 279440), (224, 244510), (245, 223552), (280, 195608), (320, 171157), (343, 159680), (392, 139720), (448, 122255), (490, 111776), (499, 109760), (560, 97804), (686, 79840), (784, 69860), (980, 55888), (998, 54880), (1120, 48902), (1372, 39920), (1568, 34930), (1715, 31936), (1960, 27944), (1996, 27440), (2240, 24451), (2495, 21952), (2744, 19960), (3136, 17465), (3430, 15968), (3493, 15680), (3920, 13972), (3992, 13720), (4990, 10976), (5488, 9980), (6860, 7984), (6986, 7840)]