67656320

素因数分解:

$2^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1813

約数の個数: 64

約数和(自身を含む): 164487240

約数和(自身を除く): 96830920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 128, 160, 244, 305, 320, 488, 610, 640, 976, 1220, 1733, 1952, 2440, 3466, 3904, 4880, 6932, 7808, 8665, 9760, 13864, 17330, 19520, 27728, 34660, 39040, 55456, 69320, 105713, 110912, 138640, 211426, 221824, 277280, 422852, 528565, 554560, 845704, 1057130, 1109120, 1691408, 2114260, 3382816, 4228520, 6765632, 8457040, 13531264, 16914080, 33828160, 67656320]

約数ペア:

[(1, 67656320), (2, 33828160), (4, 16914080), (5, 13531264), (8, 8457040), (10, 6765632), (16, 4228520), (20, 3382816), (32, 2114260), (40, 1691408), (61, 1109120), (64, 1057130), (80, 845704), (122, 554560), (128, 528565), (160, 422852), (244, 277280), (305, 221824), (320, 211426), (488, 138640), (610, 110912), (640, 105713), (976, 69320), (1220, 55456), (1733, 39040), (1952, 34660), (2440, 27728), (3466, 19520), (3904, 17330), (4880, 13864), (6932, 9760), (7808, 8665)]