7384394680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{3607}}^1$

素因数の和:3789

約数の個数: 128

約数和(自身を含む): 18620743680

約数和(自身を除く): 11236349000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 127, 130, 155, 248, 254, 260, 310, 403, 508, 520, 620, 635, 806, 1016, 1240, 1270, 1612, 1651, 2015, 2540, 3224, 3302, 3607, 3937, 4030, 5080, 6604, 7214, 7874, 8060, 8255, 13208, 14428, 15748, 16120, 16510, 18035, 19685, 28856, 31496, 33020, 36070, 39370, 46891, 51181, 66040, 72140, 78740, 93782, 102362, 111817, 144280, 157480, 187564, 204724, 223634, 234455, 255905, 375128, 409448, 447268, 458089, 468910, 511810, 559085, 894536, 916178, 937820, 1023620, 1118170, 1453621, 1832356, 1875640, 2047240, 2236340, 2290445, 2907242, 3664712, 4472680, 4580890, 5814484, 5955157, 7268105, 9161780, 11628968, 11910314, 14200759, 14536210, 18323560, 23820628, 28401518, 29072420, 29775785, 47641256, 56803036, 58144840, 59551570, 71003795, 113606072, 119103140, 142007590, 184609867, 238206280, 284015180, 369219734, 568030360, 738439468, 923049335, 1476878936, 1846098670, 3692197340, 7384394680]

約数ペア:

[(1, 7384394680), (2, 3692197340), (4, 1846098670), (5, 1476878936), (8, 923049335), (10, 738439468), (13, 568030360), (20, 369219734), (26, 284015180), (31, 238206280), (40, 184609867), (52, 142007590), (62, 119103140), (65, 113606072), (104, 71003795), (124, 59551570), (127, 58144840), (130, 56803036), (155, 47641256), (248, 29775785), (254, 29072420), (260, 28401518), (310, 23820628), (403, 18323560), (508, 14536210), (520, 14200759), (620, 11910314), (635, 11628968), (806, 9161780), (1016, 7268105), (1240, 5955157), (1270, 5814484), (1612, 4580890), (1651, 4472680), (2015, 3664712), (2540, 2907242), (3224, 2290445), (3302, 2236340), (3607, 2047240), (3937, 1875640), (4030, 1832356), (5080, 1453621), (6604, 1118170), (7214, 1023620), (7874, 937820), (8060, 916178), (8255, 894536), (13208, 559085), (14428, 511810), (15748, 468910), (16120, 458089), (16510, 447268), (18035, 409448), (19685, 375128), (28856, 255905), (31496, 234455), (33020, 223634), (36070, 204724), (39370, 187564), (46891, 157480), (51181, 144280), (66040, 111817), (72140, 102362), (78740, 93782)]