25118520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1759}}^1$

素因数の和:1797

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 66119880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1759, 1785, 2040, 2380, 2856, 3518, 3570, 4760, 5277, 7036, 7140, 8795, 10554, 12313, 14072, 14280, 17590, 21108, 24626, 26385, 29903, 35180, 36939, 42216, 49252, 52770, 59806, 61565, 70360, 73878, 89709, 98504, 105540, 119612, 123130, 147756, 149515, 179418, 184695, 209321, 211080, 239224, 246260, 295512, 299030, 358836, 369390, 418642, 448545, 492520, 598060, 627963, 717672, 738780, 837284, 897090, 1046605, 1196120, 1255926, 1477560, 1674568, 1794180, 2093210, 2511852, 3139815, 3588360, 4186420, 5023704, 6279630, 8372840, 12559260, 25118520]

約数ペア:

[(1, 25118520), (2, 12559260), (3, 8372840), (4, 6279630), (5, 5023704), (6, 4186420), (7, 3588360), (8, 3139815), (10, 2511852), (12, 2093210), (14, 1794180), (15, 1674568), (17, 1477560), (20, 1255926), (21, 1196120), (24, 1046605), (28, 897090), (30, 837284), (34, 738780), (35, 717672), (40, 627963), (42, 598060), (51, 492520), (56, 448545), (60, 418642), (68, 369390), (70, 358836), (84, 299030), (85, 295512), (102, 246260), (105, 239224), (119, 211080), (120, 209321), (136, 184695), (140, 179418), (168, 149515), (170, 147756), (204, 123130), (210, 119612), (238, 105540), (255, 98504), (280, 89709), (340, 73878), (357, 70360), (408, 61565), (420, 59806), (476, 52770), (510, 49252), (595, 42216), (680, 36939), (714, 35180), (840, 29903), (952, 26385), (1020, 24626), (1190, 21108), (1428, 17590), (1759, 14280), (1785, 14072), (2040, 12313), (2380, 10554), (2856, 8795), (3518, 7140), (3570, 7036), (4760, 5277)]