71007480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197243}}^1$

素因数の和:197260

約数の個数: 48

約数和(自身を含む): 230775480

約数和(自身を除く): 159768000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 197243, 394486, 591729, 788972, 986215, 1183458, 1577944, 1775187, 1972430, 2366916, 2958645, 3550374, 3944860, 4733832, 5917290, 7100748, 7889720, 8875935, 11834580, 14201496, 17751870, 23669160, 35503740, 71007480]

約数ペア:

[(1, 71007480), (2, 35503740), (3, 23669160), (4, 17751870), (5, 14201496), (6, 11834580), (8, 8875935), (9, 7889720), (10, 7100748), (12, 5917290), (15, 4733832), (18, 3944860), (20, 3550374), (24, 2958645), (30, 2366916), (36, 1972430), (40, 1775187), (45, 1577944), (60, 1183458), (72, 986215), (90, 788972), (120, 591729), (180, 394486), (360, 197243)]