123327520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{45341}}^1$

素因数の和:45373

約数の個数: 48

約数和(自身を含む): 308506968

約数和(自身を除く): 185179448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 45341, 90682, 181364, 226705, 362728, 453410, 725456, 770797, 906820, 1450912, 1541594, 1813640, 3083188, 3627280, 3853985, 6166376, 7254560, 7707970, 12332752, 15415940, 24665504, 30831880, 61663760, 123327520]

約数ペア:

[(1, 123327520), (2, 61663760), (4, 30831880), (5, 24665504), (8, 15415940), (10, 12332752), (16, 7707970), (17, 7254560), (20, 6166376), (32, 3853985), (34, 3627280), (40, 3083188), (68, 1813640), (80, 1541594), (85, 1450912), (136, 906820), (160, 770797), (170, 725456), (272, 453410), (340, 362728), (544, 226705), (680, 181364), (1360, 90682), (2720, 45341)]