119886080

素因数分解:

$2^8\times 5^1\times {\mathrm{229}}^1\times {\mathrm{409}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 289123800

約数和(自身を除く): 169237720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 229, 256, 320, 409, 458, 640, 818, 916, 1145, 1280, 1636, 1832, 2045, 2290, 3272, 3664, 4090, 4580, 6544, 7328, 8180, 9160, 13088, 14656, 16360, 18320, 26176, 29312, 32720, 36640, 52352, 58624, 65440, 73280, 93661, 104704, 130880, 146560, 187322, 261760, 293120, 374644, 468305, 523520, 749288, 936610, 1498576, 1873220, 2997152, 3746440, 5994304, 7492880, 11988608, 14985760, 23977216, 29971520, 59943040, 119886080]

約数ペア:

[(1, 119886080), (2, 59943040), (4, 29971520), (5, 23977216), (8, 14985760), (10, 11988608), (16, 7492880), (20, 5994304), (32, 3746440), (40, 2997152), (64, 1873220), (80, 1498576), (128, 936610), (160, 749288), (229, 523520), (256, 468305), (320, 374644), (409, 293120), (458, 261760), (640, 187322), (818, 146560), (916, 130880), (1145, 104704), (1280, 93661), (1636, 73280), (1832, 65440), (2045, 58624), (2290, 52352), (3272, 36640), (3664, 32720), (4090, 29312), (4580, 26176), (6544, 18320), (7328, 16360), (8180, 14656), (9160, 13088)]