27825840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{5521}}^1$

素因数の和:5547

約数の個数: 120

約数和(自身を含む): 106817568

約数和(自身を除く): 78991728

約数列:

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

約数ペア:

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