80967480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61339}}^1$

素因数の和:61364

約数の個数: 64

約数和(自身を含む): 264988800

約数和(自身を除く): 184021320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 61339, 122678, 184017, 245356, 306695, 368034, 490712, 613390, 674729, 736068, 920085, 1226780, 1349458, 1472136, 1840170, 2024187, 2453560, 2698916, 3373645, 3680340, 4048374, 5397832, 6747290, 7360680, 8096748, 10120935, 13494580, 16193496, 20241870, 26989160, 40483740, 80967480]

約数ペア:

[(1, 80967480), (2, 40483740), (3, 26989160), (4, 20241870), (5, 16193496), (6, 13494580), (8, 10120935), (10, 8096748), (11, 7360680), (12, 6747290), (15, 5397832), (20, 4048374), (22, 3680340), (24, 3373645), (30, 2698916), (33, 2453560), (40, 2024187), (44, 1840170), (55, 1472136), (60, 1349458), (66, 1226780), (88, 920085), (110, 736068), (120, 674729), (132, 613390), (165, 490712), (220, 368034), (264, 306695), (330, 245356), (440, 184017), (660, 122678), (1320, 61339)]