55651680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{5521}}^1$

素因数の和:5549

約数の個数: 144

約数和(自身を含む): 217080864

約数和(自身を除く): 161429184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 5521, 10080, 11042, 16563, 22084, 27605, 33126, 38647, 44168, 49689, 55210, 66252, 77294, 82815, 88336, 99378, 110420, 115941, 132504, 154588, 165630, 176672, 193235, 198756, 220840, 231882, 248445, 265008, 309176, 331260, 347823, 386470, 397512, 441680, 463764, 496890, 530016, 579705, 618352, 662520, 695646, 772940, 795024, 883360, 927528, 993780, 1159410, 1236704, 1325040, 1391292, 1545880, 1590048, 1739115, 1855056, 1987560, 2318820, 2650080, 2782584, 3091760, 3478230, 3710112, 3975120, 4637640, 5565168, 6183520, 6956460, 7950240, 9275280, 11130336, 13912920, 18550560, 27825840, 55651680]

約数ペア:

[(1, 55651680), (2, 27825840), (3, 18550560), (4, 13912920), (5, 11130336), (6, 9275280), (7, 7950240), (8, 6956460), (9, 6183520), (10, 5565168), (12, 4637640), (14, 3975120), (15, 3710112), (16, 3478230), (18, 3091760), (20, 2782584), (21, 2650080), (24, 2318820), (28, 1987560), (30, 1855056), (32, 1739115), (35, 1590048), (36, 1545880), (40, 1391292), (42, 1325040), (45, 1236704), (48, 1159410), (56, 993780), (60, 927528), (63, 883360), (70, 795024), (72, 772940), (80, 695646), (84, 662520), (90, 618352), (96, 579705), (105, 530016), (112, 496890), (120, 463764), (126, 441680), (140, 397512), (144, 386470), (160, 347823), (168, 331260), (180, 309176), (210, 265008), (224, 248445), (240, 231882), (252, 220840), (280, 198756), (288, 193235), (315, 176672), (336, 165630), (360, 154588), (420, 132504), (480, 115941), (504, 110420), (560, 99378), (630, 88336), (672, 82815), (720, 77294), (840, 66252), (1008, 55210), (1120, 49689), (1260, 44168), (1440, 38647), (1680, 33126), (2016, 27605), (2520, 22084), (3360, 16563), (5040, 11042), (5521, 10080)]