71788320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49853}}^1$

素因数の和:49874

約数の個数: 72

約数和(自身を含む): 244982556

約数和(自身を除く): 173194236

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49853, 99706, 149559, 199412, 249265, 299118, 398824, 448677, 498530, 598236, 747795, 797648, 897354, 997060, 1196472, 1495590, 1595296, 1794708, 1994120, 2243385, 2392944, 2991180, 3589416, 3988240, 4486770, 4785888, 5982360, 7178832, 7976480, 8973540, 11964720, 14357664, 17947080, 23929440, 35894160, 71788320]

約数ペア:

[(1, 71788320), (2, 35894160), (3, 23929440), (4, 17947080), (5, 14357664), (6, 11964720), (8, 8973540), (9, 7976480), (10, 7178832), (12, 5982360), (15, 4785888), (16, 4486770), (18, 3988240), (20, 3589416), (24, 2991180), (30, 2392944), (32, 2243385), (36, 1994120), (40, 1794708), (45, 1595296), (48, 1495590), (60, 1196472), (72, 997060), (80, 897354), (90, 797648), (96, 747795), (120, 598236), (144, 498530), (160, 448677), (180, 398824), (240, 299118), (288, 249265), (360, 199412), (480, 149559), (720, 99706), (1440, 49853)]