156987245080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{996871}}^1$

素因数の和:997040

約数の個数: 64

約数和(自身を含む): 367486894080

約数和(自身を除く): 210499649000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 127, 155, 248, 254, 310, 508, 620, 635, 1016, 1240, 1270, 2540, 3937, 5080, 7874, 15748, 19685, 31496, 39370, 78740, 157480, 996871, 1993742, 3987484, 4984355, 7974968, 9968710, 19937420, 30903001, 39874840, 61806002, 123612004, 126602617, 154515005, 247224008, 253205234, 309030010, 506410468, 618060020, 633013085, 1012820936, 1236120040, 1266026170, 2532052340, 3924681127, 5064104680, 7849362254, 15698724508, 19623405635, 31397449016, 39246811270, 78493622540, 156987245080]

約数ペア:

[(1, 156987245080), (2, 78493622540), (4, 39246811270), (5, 31397449016), (8, 19623405635), (10, 15698724508), (20, 7849362254), (31, 5064104680), (40, 3924681127), (62, 2532052340), (124, 1266026170), (127, 1236120040), (155, 1012820936), (248, 633013085), (254, 618060020), (310, 506410468), (508, 309030010), (620, 253205234), (635, 247224008), (1016, 154515005), (1240, 126602617), (1270, 123612004), (2540, 61806002), (3937, 39874840), (5080, 30903001), (7874, 19937420), (15748, 9968710), (19685, 7974968), (31496, 4984355), (39370, 3987484), (78740, 1993742), (157480, 996871)]