51754320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71881}}^1$

素因数の和:71900

約数の個数: 60

約数和(自身を含む): 173810676

約数和(自身を除く): 122056356

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 71881, 143762, 215643, 287524, 359405, 431286, 575048, 646929, 718810, 862572, 1078215, 1150096, 1293858, 1437620, 1725144, 2156430, 2587716, 2875240, 3234645, 3450288, 4312860, 5175432, 5750480, 6469290, 8625720, 10350864, 12938580, 17251440, 25877160, 51754320]

約数ペア:

[(1, 51754320), (2, 25877160), (3, 17251440), (4, 12938580), (5, 10350864), (6, 8625720), (8, 6469290), (9, 5750480), (10, 5175432), (12, 4312860), (15, 3450288), (16, 3234645), (18, 2875240), (20, 2587716), (24, 2156430), (30, 1725144), (36, 1437620), (40, 1293858), (45, 1150096), (48, 1078215), (60, 862572), (72, 718810), (80, 646929), (90, 575048), (120, 431286), (144, 359405), (180, 287524), (240, 215643), (360, 143762), (720, 71881)]