8061512960

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:740

約数の個数: 144

約数和(自身を含む): 19694610432

約数和(自身を除く): 11633097472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 127, 128, 160, 202, 254, 256, 320, 404, 491, 505, 508, 635, 640, 808, 982, 1010, 1016, 1270, 1280, 1616, 1964, 2020, 2032, 2455, 2540, 3232, 3928, 4040, 4064, 4910, 5080, 6464, 7856, 8080, 8128, 9820, 10160, 12827, 12928, 15712, 16160, 16256, 19640, 20320, 25654, 25856, 31424, 32320, 32512, 39280, 40640, 49591, 51308, 62357, 62848, 64135, 64640, 78560, 81280, 99182, 102616, 124714, 125696, 128270, 129280, 157120, 162560, 198364, 205232, 247955, 249428, 256540, 311785, 314240, 396728, 410464, 495910, 498856, 513080, 623570, 628480, 793456, 820928, 991820, 997712, 1026160, 1247140, 1586912, 1641856, 1983640, 1995424, 2052320, 2494280, 3173824, 3283712, 3967280, 3990848, 4104640, 4988560, 6298057, 6347648, 7934560, 7981696, 8209280, 9977120, 12596114, 12695296, 15869120, 15963392, 16418560, 19954240, 25192228, 31490285, 31738240, 39908480, 50384456, 62980570, 63476480, 79816960, 100768912, 125961140, 201537824, 251922280, 403075648, 503844560, 806151296, 1007689120, 1612302592, 2015378240, 4030756480, 8061512960]

約数ペア:

[(1, 8061512960), (2, 4030756480), (4, 2015378240), (5, 1612302592), (8, 1007689120), (10, 806151296), (16, 503844560), (20, 403075648), (32, 251922280), (40, 201537824), (64, 125961140), (80, 100768912), (101, 79816960), (127, 63476480), (128, 62980570), (160, 50384456), (202, 39908480), (254, 31738240), (256, 31490285), (320, 25192228), (404, 19954240), (491, 16418560), (505, 15963392), (508, 15869120), (635, 12695296), (640, 12596114), (808, 9977120), (982, 8209280), (1010, 7981696), (1016, 7934560), (1270, 6347648), (1280, 6298057), (1616, 4988560), (1964, 4104640), (2020, 3990848), (2032, 3967280), (2455, 3283712), (2540, 3173824), (3232, 2494280), (3928, 2052320), (4040, 1995424), (4064, 1983640), (4910, 1641856), (5080, 1586912), (6464, 1247140), (7856, 1026160), (8080, 997712), (8128, 991820), (9820, 820928), (10160, 793456), (12827, 628480), (12928, 623570), (15712, 513080), (16160, 498856), (16256, 495910), (19640, 410464), (20320, 396728), (25654, 314240), (25856, 311785), (31424, 256540), (32320, 249428), (32512, 247955), (39280, 205232), (40640, 198364), (49591, 162560), (51308, 157120), (62357, 129280), (62848, 128270), (64135, 125696), (64640, 124714), (78560, 102616), (81280, 99182)]