120080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:111

約数の個数: 40

約数和(自身を含む): 297600

約数和(自身を除く): 177520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 79, 80, 95, 152, 158, 190, 304, 316, 380, 395, 632, 760, 790, 1264, 1501, 1520, 1580, 3002, 3160, 6004, 6320, 7505, 12008, 15010, 24016, 30020, 60040, 120080]

約数ペア:

[(1, 120080), (2, 60040), (4, 30020), (5, 24016), (8, 15010), (10, 12008), (16, 7505), (19, 6320), (20, 6004), (38, 3160), (40, 3002), (76, 1580), (79, 1520), (80, 1501), (95, 1264), (152, 790), (158, 760), (190, 632), (304, 395), (316, 380)]