181298160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4751}}^1$

素因数の和:4823

約数の個数: 120

約数和(自身を含む): 620478144

約数和(自身を除く): 439179984

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4751, 4770, 6360, 7632, 9502, 9540, 12720, 14253, 19004, 19080, 23755, 28506, 38008, 38160, 42759, 47510, 57012, 71265, 76016, 85518, 95020, 114024, 142530, 171036, 190040, 213795, 228048, 251803, 285060, 342072, 380080, 427590, 503606, 570120, 684144, 755409, 855180, 1007212, 1140240, 1259015, 1510818, 1710360, 2014424, 2266227, 2518030, 3021636, 3420720, 3777045, 4028848, 4532454, 5036060, 6043272, 7554090, 9064908, 10072120, 11331135, 12086544, 15108180, 18129816, 20144240, 22662270, 30216360, 36259632, 45324540, 60432720, 90649080, 181298160]

約数ペア:

[(1, 181298160), (2, 90649080), (3, 60432720), (4, 45324540), (5, 36259632), (6, 30216360), (8, 22662270), (9, 20144240), (10, 18129816), (12, 15108180), (15, 12086544), (16, 11331135), (18, 10072120), (20, 9064908), (24, 7554090), (30, 6043272), (36, 5036060), (40, 4532454), (45, 4028848), (48, 3777045), (53, 3420720), (60, 3021636), (72, 2518030), (80, 2266227), (90, 2014424), (106, 1710360), (120, 1510818), (144, 1259015), (159, 1140240), (180, 1007212), (212, 855180), (240, 755409), (265, 684144), (318, 570120), (360, 503606), (424, 427590), (477, 380080), (530, 342072), (636, 285060), (720, 251803), (795, 228048), (848, 213795), (954, 190040), (1060, 171036), (1272, 142530), (1590, 114024), (1908, 95020), (2120, 85518), (2385, 76016), (2544, 71265), (3180, 57012), (3816, 47510), (4240, 42759), (4751, 38160), (4770, 38008), (6360, 28506), (7632, 23755), (9502, 19080), (9540, 19004), (12720, 14253)]