128960480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1559}}^1$

素因数の和:1632

約数の個数: 96

約数和(自身を含む): 339655680

約数和(自身を除く): 210695200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 47, 55, 80, 88, 94, 110, 160, 176, 188, 220, 235, 352, 376, 440, 470, 517, 752, 880, 940, 1034, 1504, 1559, 1760, 1880, 2068, 2585, 3118, 3760, 4136, 5170, 6236, 7520, 7795, 8272, 10340, 12472, 15590, 16544, 17149, 20680, 24944, 31180, 34298, 41360, 49888, 62360, 68596, 73273, 82720, 85745, 124720, 137192, 146546, 171490, 249440, 274384, 293092, 342980, 366365, 548768, 586184, 685960, 732730, 806003, 1172368, 1371920, 1465460, 1612006, 2344736, 2743840, 2930920, 3224012, 4030015, 5861840, 6448024, 8060030, 11723680, 12896048, 16120060, 25792096, 32240120, 64480240, 128960480]

約数ペア:

[(1, 128960480), (2, 64480240), (4, 32240120), (5, 25792096), (8, 16120060), (10, 12896048), (11, 11723680), (16, 8060030), (20, 6448024), (22, 5861840), (32, 4030015), (40, 3224012), (44, 2930920), (47, 2743840), (55, 2344736), (80, 1612006), (88, 1465460), (94, 1371920), (110, 1172368), (160, 806003), (176, 732730), (188, 685960), (220, 586184), (235, 548768), (352, 366365), (376, 342980), (440, 293092), (470, 274384), (517, 249440), (752, 171490), (880, 146546), (940, 137192), (1034, 124720), (1504, 85745), (1559, 82720), (1760, 73273), (1880, 68596), (2068, 62360), (2585, 49888), (3118, 41360), (3760, 34298), (4136, 31180), (5170, 24944), (6236, 20680), (7520, 17149), (7795, 16544), (8272, 15590), (10340, 12472)]