140790816

素因数分解:

$2^5\times 3^2\times {\mathrm{433}}^1\times {\mathrm{1129}}^1$

素因数の和:1578

約数の個数: 72

約数和(自身を含む): 401653980

約数和(自身を除く): 260863164

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 433, 866, 1129, 1299, 1732, 2258, 2598, 3387, 3464, 3897, 4516, 5196, 6774, 6928, 7794, 9032, 10161, 10392, 13548, 13856, 15588, 18064, 20322, 20784, 27096, 31176, 36128, 40644, 41568, 54192, 62352, 81288, 108384, 124704, 162576, 325152, 488857, 977714, 1466571, 1955428, 2933142, 3910856, 4399713, 5866284, 7821712, 8799426, 11732568, 15643424, 17598852, 23465136, 35197704, 46930272, 70395408, 140790816]

約数ペア:

[(1, 140790816), (2, 70395408), (3, 46930272), (4, 35197704), (6, 23465136), (8, 17598852), (9, 15643424), (12, 11732568), (16, 8799426), (18, 7821712), (24, 5866284), (32, 4399713), (36, 3910856), (48, 2933142), (72, 1955428), (96, 1466571), (144, 977714), (288, 488857), (433, 325152), (866, 162576), (1129, 124704), (1299, 108384), (1732, 81288), (2258, 62352), (2598, 54192), (3387, 41568), (3464, 40644), (3897, 36128), (4516, 31176), (5196, 27096), (6774, 20784), (6928, 20322), (7794, 18064), (9032, 15588), (10161, 13856), (10392, 13548)]