82918320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{439}}^1\times {\mathrm{787}}^1$

素因数の和:1242

約数の個数: 80

約数和(自身を含む): 257959680

約数和(自身を除く): 175041360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 439, 787, 878, 1317, 1574, 1756, 2195, 2361, 2634, 3148, 3512, 3935, 4390, 4722, 5268, 6296, 6585, 7024, 7870, 8780, 9444, 10536, 11805, 12592, 13170, 15740, 17560, 18888, 21072, 23610, 26340, 31480, 35120, 37776, 47220, 52680, 62960, 94440, 105360, 188880, 345493, 690986, 1036479, 1381972, 1727465, 2072958, 2763944, 3454930, 4145916, 5182395, 5527888, 6909860, 8291832, 10364790, 13819720, 16583664, 20729580, 27639440, 41459160, 82918320]

約数ペア:

[(1, 82918320), (2, 41459160), (3, 27639440), (4, 20729580), (5, 16583664), (6, 13819720), (8, 10364790), (10, 8291832), (12, 6909860), (15, 5527888), (16, 5182395), (20, 4145916), (24, 3454930), (30, 2763944), (40, 2072958), (48, 1727465), (60, 1381972), (80, 1036479), (120, 690986), (240, 345493), (439, 188880), (787, 105360), (878, 94440), (1317, 62960), (1574, 52680), (1756, 47220), (2195, 37776), (2361, 35120), (2634, 31480), (3148, 26340), (3512, 23610), (3935, 21072), (4390, 18888), (4722, 17560), (5268, 15740), (6296, 13170), (6585, 12592), (7024, 11805), (7870, 10536), (8780, 9444)]