7514000720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{23857}}^1$

素因数の和:24028

約数の個数: 80

約数和(自身を含む): 18176360448

約数和(自身を除く): 10662359728

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, 23857, 31496, 39370, 47714, 62992, 78740, 95428, 119285, 157480, 190856, 238570, 314960, 381712, 477140, 739567, 954280, 1479134, 1908560, 2958268, 3029839, 3697835, 5916536, 6059678, 7395670, 11833072, 12119356, 14791340, 15149195, 24238712, 29582680, 30298390, 48477424, 59165360, 60596780, 93925009, 121193560, 187850018, 242387120, 375700036, 469625045, 751400072, 939250090, 1502800144, 1878500180, 3757000360, 7514000720]

約数ペア:

[(1, 7514000720), (2, 3757000360), (4, 1878500180), (5, 1502800144), (8, 939250090), (10, 751400072), (16, 469625045), (20, 375700036), (31, 242387120), (40, 187850018), (62, 121193560), (80, 93925009), (124, 60596780), (127, 59165360), (155, 48477424), (248, 30298390), (254, 29582680), (310, 24238712), (496, 15149195), (508, 14791340), (620, 12119356), (635, 11833072), (1016, 7395670), (1240, 6059678), (1270, 5916536), (2032, 3697835), (2480, 3029839), (2540, 2958268), (3937, 1908560), (5080, 1479134), (7874, 954280), (10160, 739567), (15748, 477140), (19685, 381712), (23857, 314960), (31496, 238570), (39370, 190856), (47714, 157480), (62992, 119285), (78740, 95428)]