7980795.00000000

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1987}}^1$

素因数の和:2031

約数の個数: 128

約数和(自身を含む): 171763200

約数和(自身を除く): 121929240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 1987, 2090, 2280, 2508, 3135, 3974, 4180, 5016, 5961, 6270, 7948, 8360, 9935, 11922, 12540, 15896, 19870, 21857, 23844, 25080, 29805, 37753, 39740, 43714, 47688, 59610, 65571, 75506, 79480, 87428, 109285, 113259, 119220, 131142, 151012, 174856, 188765, 218570, 226518, 238440, 262284, 302024, 327855, 377530, 415283, 437140, 453036, 524568, 566295, 655710, 755060, 830566, 874280, 906072, 1132590, 1245849, 1311420, 1510120, 1661132, 2076415, 2265180, 2491698, 2622840, 3322264, 4152830, 4530360, 4983396, 6229245, 8305660, 9966792, 12458490, 16611320, 24916980, 49833960]

約数ペア:

[(1, 49833960), (2, 24916980), (3, 16611320), (4, 12458490), (5, 9966792), (6, 8305660), (8, 6229245), (10, 4983396), (11, 4530360), (12, 4152830), (15, 3322264), (19, 2622840), (20, 2491698), (22, 2265180), (24, 2076415), (30, 1661132), (33, 1510120), (38, 1311420), (40, 1245849), (44, 1132590), (55, 906072), (57, 874280), (60, 830566), (66, 755060), (76, 655710), (88, 566295), (95, 524568), (110, 453036), (114, 437140), (120, 415283), (132, 377530), (152, 327855), (165, 302024), (190, 262284), (209, 238440), (220, 226518), (228, 218570), (264, 188765), (285, 174856), (330, 151012), (380, 131142), (418, 119220), (440, 113259), (456, 109285), (570, 87428), (627, 79480), (660, 75506), (760, 65571), (836, 59610), (1045, 47688), (1140, 43714), (1254, 39740), (1320, 37753), (1672, 29805), (1987, 25080), (2090, 23844), (2280, 21857), (2508, 19870), (3135, 15896), (3974, 12540), (4180, 11922), (5016, 9935), (5961, 8360), (6270, 7948)]