1330451248640

素因数分解:

$2^9\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5145619}}^1$

素因数の和:5145743

約数の個数: 80

約数和(自身を含む): 3221549187120

約数和(自身を除く): 1891097938480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 512, 640, 808, 1010, 1280, 1616, 2020, 2560, 3232, 4040, 6464, 8080, 12928, 16160, 25856, 32320, 51712, 64640, 129280, 258560, 5145619, 10291238, 20582476, 25728095, 41164952, 51456190, 82329904, 102912380, 164659808, 205824760, 329319616, 411649520, 519707519, 658639232, 823299040, 1039415038, 1317278464, 1646598080, 2078830076, 2598537595, 2634556928, 3293196160, 4157660152, 5197075190, 6586392320, 8315320304, 10394150380, 13172784640, 16630640608, 20788300760, 33261281216, 41576601520, 66522562432, 83153203040, 133045124864, 166306406080, 266090249728, 332612812160, 665225624320, 1330451248640]

約数ペア:

[(1, 1330451248640), (2, 665225624320), (4, 332612812160), (5, 266090249728), (8, 166306406080), (10, 133045124864), (16, 83153203040), (20, 66522562432), (32, 41576601520), (40, 33261281216), (64, 20788300760), (80, 16630640608), (101, 13172784640), (128, 10394150380), (160, 8315320304), (202, 6586392320), (256, 5197075190), (320, 4157660152), (404, 3293196160), (505, 2634556928), (512, 2598537595), (640, 2078830076), (808, 1646598080), (1010, 1317278464), (1280, 1039415038), (1616, 823299040), (2020, 658639232), (2560, 519707519), (3232, 411649520), (4040, 329319616), (6464, 205824760), (8080, 164659808), (12928, 102912380), (16160, 82329904), (25856, 51456190), (32320, 41164952), (51712, 25728095), (64640, 20582476), (129280, 10291238), (258560, 5145619)]