5280279880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{6763}}^1$

素因数の和:7054

約数の個数: 64

約数和(自身を含む): 12053448000

約数和(自身を除く): 6773168120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 149, 262, 298, 524, 596, 655, 745, 1048, 1192, 1310, 1490, 2620, 2980, 5240, 5960, 6763, 13526, 19519, 27052, 33815, 39038, 54104, 67630, 78076, 97595, 135260, 156152, 195190, 270520, 390380, 780760, 885953, 1007687, 1771906, 2015374, 3543812, 4030748, 4429765, 5038435, 7087624, 8061496, 8859530, 10076870, 17719060, 20153740, 35438120, 40307480, 132006997, 264013994, 528027988, 660034985, 1056055976, 1320069970, 2640139940, 5280279880]

約数ペア:

[(1, 5280279880), (2, 2640139940), (4, 1320069970), (5, 1056055976), (8, 660034985), (10, 528027988), (20, 264013994), (40, 132006997), (131, 40307480), (149, 35438120), (262, 20153740), (298, 17719060), (524, 10076870), (596, 8859530), (655, 8061496), (745, 7087624), (1048, 5038435), (1192, 4429765), (1310, 4030748), (1490, 3543812), (2620, 2015374), (2980, 1771906), (5240, 1007687), (5960, 885953), (6763, 780760), (13526, 390380), (19519, 270520), (27052, 195190), (33815, 156152), (39038, 135260), (54104, 97595), (67630, 78076)]