85474160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1146

約数の個数: 80

約数和(自身を含む): 213334560

約数和(自身を除く): 127860400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1061, 1520, 2014, 2120, 2122, 4028, 4240, 4244, 5035, 5305, 8056, 8488, 10070, 10610, 16112, 16976, 20140, 20159, 21220, 40280, 40318, 42440, 56233, 80560, 80636, 84880, 100795, 112466, 161272, 201590, 224932, 281165, 322544, 403180, 449864, 562330, 806360, 899728, 1068427, 1124660, 1612720, 2136854, 2249320, 4273708, 4498640, 5342135, 8547416, 10684270, 17094832, 21368540, 42737080, 85474160]

約数ペア:

[(1, 85474160), (2, 42737080), (4, 21368540), (5, 17094832), (8, 10684270), (10, 8547416), (16, 5342135), (19, 4498640), (20, 4273708), (38, 2249320), (40, 2136854), (53, 1612720), (76, 1124660), (80, 1068427), (95, 899728), (106, 806360), (152, 562330), (190, 449864), (212, 403180), (265, 322544), (304, 281165), (380, 224932), (424, 201590), (530, 161272), (760, 112466), (848, 100795), (1007, 84880), (1060, 80636), (1061, 80560), (1520, 56233), (2014, 42440), (2120, 40318), (2122, 40280), (4028, 21220), (4240, 20159), (4244, 20140), (5035, 16976), (5305, 16112), (8056, 10610), (8488, 10070)]