68799520

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5443}}^1$

素因数の和:5537

約数の個数: 48

約数和(自身を含む): 164626560

約数和(自身を除く): 95827040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 2528, 3160, 5443, 6320, 10886, 12640, 21772, 27215, 43544, 54430, 87088, 108860, 174176, 217720, 429997, 435440, 859994, 870880, 1719988, 2149985, 3439976, 4299970, 6879952, 8599940, 13759904, 17199880, 34399760, 68799520]

約数ペア:

[(1, 68799520), (2, 34399760), (4, 17199880), (5, 13759904), (8, 8599940), (10, 6879952), (16, 4299970), (20, 3439976), (32, 2149985), (40, 1719988), (79, 870880), (80, 859994), (158, 435440), (160, 429997), (316, 217720), (395, 174176), (632, 108860), (790, 87088), (1264, 54430), (1580, 43544), (2528, 27215), (3160, 21772), (5443, 12640), (6320, 10886)]