83878320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{349493}}^1$

素因数の和:349509

約数の個数: 40

約数和(自身を含む): 260023536

約数和(自身を除く): 176145216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 349493, 698986, 1048479, 1397972, 1747465, 2096958, 2795944, 3494930, 4193916, 5242395, 5591888, 6989860, 8387832, 10484790, 13979720, 16775664, 20969580, 27959440, 41939160, 83878320]

約数ペア:

[(1, 83878320), (2, 41939160), (3, 27959440), (4, 20969580), (5, 16775664), (6, 13979720), (8, 10484790), (10, 8387832), (12, 6989860), (15, 5591888), (16, 5242395), (20, 4193916), (24, 3494930), (30, 2795944), (40, 2096958), (48, 1747465), (60, 1397972), (80, 1048479), (120, 698986), (240, 349493)]