71293400720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{226357}}^1$

素因数の和:226528

約数の個数: 80

約数和(自身を含む): 172452200448

約数和(自身を除く): 101158799728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 620, 635, 1016, 1240, 1270, 2032, 2480, 2540, 3937, 5080, 7874, 10160, 15748, 19685, 31496, 39370, 62992, 78740, 157480, 226357, 314960, 452714, 905428, 1131785, 1810856, 2263570, 3621712, 4527140, 7017067, 9054280, 14034134, 18108560, 28068268, 28747339, 35085335, 56136536, 57494678, 70170670, 112273072, 114989356, 140341340, 143736695, 229978712, 280682680, 287473390, 459957424, 561365360, 574946780, 891167509, 1149893560, 1782335018, 2299787120, 3564670036, 4455837545, 7129340072, 8911675090, 14258680144, 17823350180, 35646700360, 71293400720]

約数ペア:

[(1, 71293400720), (2, 35646700360), (4, 17823350180), (5, 14258680144), (8, 8911675090), (10, 7129340072), (16, 4455837545), (20, 3564670036), (31, 2299787120), (40, 1782335018), (62, 1149893560), (80, 891167509), (124, 574946780), (127, 561365360), (155, 459957424), (248, 287473390), (254, 280682680), (310, 229978712), (496, 143736695), (508, 140341340), (620, 114989356), (635, 112273072), (1016, 70170670), (1240, 57494678), (1270, 56136536), (2032, 35085335), (2480, 28747339), (2540, 28068268), (3937, 18108560), (5080, 14034134), (7874, 9054280), (10160, 7017067), (15748, 4527140), (19685, 3621712), (31496, 2263570), (39370, 1810856), (62992, 1131785), (78740, 905428), (157480, 452714), (226357, 314960)]