79248640

素因数分解:

$2^8\times 5^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:735

約数の個数: 72

約数和(自身を含む): 192017448

約数和(自身を除く): 112768808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 101, 128, 160, 202, 256, 320, 404, 505, 613, 640, 808, 1010, 1226, 1280, 1616, 2020, 2452, 3065, 3232, 4040, 4904, 6130, 6464, 8080, 9808, 12260, 12928, 16160, 19616, 24520, 25856, 32320, 39232, 49040, 61913, 64640, 78464, 98080, 123826, 129280, 156928, 196160, 247652, 309565, 392320, 495304, 619130, 784640, 990608, 1238260, 1981216, 2476520, 3962432, 4953040, 7924864, 9906080, 15849728, 19812160, 39624320, 79248640]

約数ペア:

[(1, 79248640), (2, 39624320), (4, 19812160), (5, 15849728), (8, 9906080), (10, 7924864), (16, 4953040), (20, 3962432), (32, 2476520), (40, 1981216), (64, 1238260), (80, 990608), (101, 784640), (128, 619130), (160, 495304), (202, 392320), (256, 309565), (320, 247652), (404, 196160), (505, 156928), (613, 129280), (640, 123826), (808, 98080), (1010, 78464), (1226, 64640), (1280, 61913), (1616, 49040), (2020, 39232), (2452, 32320), (3065, 25856), (3232, 24520), (4040, 19616), (4904, 16160), (6130, 12928), (6464, 12260), (8080, 9808)]