156720400155

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1579}}^1\times {\mathrm{22279}}^1$

素因数の和:23886

約数の個数: 80

約数和(自身を含む): 306683308800

約数和(自身を除く): 149962908645

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 81, 99, 135, 165, 297, 405, 495, 891, 1485, 1579, 4455, 4737, 7895, 14211, 17369, 22279, 23685, 42633, 52107, 66837, 71055, 86845, 111395, 127899, 156321, 200511, 213165, 245069, 260535, 334185, 468963, 601533, 639495, 735207, 781605, 1002555, 1225345, 1406889, 1804599, 2205621, 2344815, 3007665, 3676035, 6616863, 7034445, 9022995, 11028105, 19850589, 33084315, 35178541, 99252945, 105535623, 175892705, 316606869, 386963951, 527678115, 949820607, 1160891853, 1583034345, 1934819755, 2849461821, 3482675559, 4749103035, 5804459265, 10448026677, 14247309105, 17413377795, 31344080031, 52240133385, 156720400155]

約数ペア:

[(1, 156720400155), (3, 52240133385), (5, 31344080031), (9, 17413377795), (11, 14247309105), (15, 10448026677), (27, 5804459265), (33, 4749103035), (45, 3482675559), (55, 2849461821), (81, 1934819755), (99, 1583034345), (135, 1160891853), (165, 949820607), (297, 527678115), (405, 386963951), (495, 316606869), (891, 175892705), (1485, 105535623), (1579, 99252945), (4455, 35178541), (4737, 33084315), (7895, 19850589), (14211, 11028105), (17369, 9022995), (22279, 7034445), (23685, 6616863), (42633, 3676035), (52107, 3007665), (66837, 2344815), (71055, 2205621), (86845, 1804599), (111395, 1406889), (127899, 1225345), (156321, 1002555), (200511, 781605), (213165, 735207), (245069, 639495), (260535, 601533), (334185, 468963)]