143348720

素因数分解:

$2^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{10993}}^1$

素因数の和:11169

約数の個数: 40

約数和(自身を含む): 335360976

約数和(自身を除く): 192012256

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 163, 326, 652, 815, 1304, 1630, 2608, 3260, 6520, 10993, 13040, 21986, 43972, 54965, 87944, 109930, 175888, 219860, 439720, 879440, 1791859, 3583718, 7167436, 8959295, 14334872, 17918590, 28669744, 35837180, 71674360, 143348720]

約数ペア:

[(1, 143348720), (2, 71674360), (4, 35837180), (5, 28669744), (8, 17918590), (10, 14334872), (16, 8959295), (20, 7167436), (40, 3583718), (80, 1791859), (163, 879440), (326, 439720), (652, 219860), (815, 175888), (1304, 109930), (1630, 87944), (2608, 54965), (3260, 43972), (6520, 21986), (10993, 13040)]