25068720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{1559}}^1$

素因数の和:1642

約数の個数: 80

約数和(自身を含む): 78923520

約数和(自身を除く): 53854800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 67, 80, 120, 134, 201, 240, 268, 335, 402, 536, 670, 804, 1005, 1072, 1340, 1559, 1608, 2010, 2680, 3118, 3216, 4020, 4677, 5360, 6236, 7795, 8040, 9354, 12472, 15590, 16080, 18708, 23385, 24944, 31180, 37416, 46770, 62360, 74832, 93540, 104453, 124720, 187080, 208906, 313359, 374160, 417812, 522265, 626718, 835624, 1044530, 1253436, 1566795, 1671248, 2089060, 2506872, 3133590, 4178120, 5013744, 6267180, 8356240, 12534360, 25068720]

約数ペア:

[(1, 25068720), (2, 12534360), (3, 8356240), (4, 6267180), (5, 5013744), (6, 4178120), (8, 3133590), (10, 2506872), (12, 2089060), (15, 1671248), (16, 1566795), (20, 1253436), (24, 1044530), (30, 835624), (40, 626718), (48, 522265), (60, 417812), (67, 374160), (80, 313359), (120, 208906), (134, 187080), (201, 124720), (240, 104453), (268, 93540), (335, 74832), (402, 62360), (536, 46770), (670, 37416), (804, 31180), (1005, 24944), (1072, 23385), (1340, 18708), (1559, 16080), (1608, 15590), (2010, 12472), (2680, 9354), (3118, 8040), (3216, 7795), (4020, 6236), (4677, 5360)]