87570400

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 232860096

約数和(自身を除く): 145289696

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 47, 50, 68, 80, 85, 94, 100, 136, 137, 160, 170, 188, 200, 235, 272, 274, 340, 376, 400, 425, 470, 544, 548, 680, 685, 752, 799, 800, 850, 940, 1096, 1175, 1360, 1370, 1504, 1598, 1700, 1880, 2192, 2329, 2350, 2720, 2740, 3196, 3400, 3425, 3760, 3995, 4384, 4658, 4700, 5480, 6392, 6439, 6800, 6850, 7520, 7990, 9316, 9400, 10960, 11645, 12784, 12878, 13600, 13700, 15980, 18632, 18800, 19975, 21920, 23290, 25568, 25756, 27400, 31960, 32195, 37264, 37600, 39950, 46580, 51512, 54800, 58225, 63920, 64390, 74528, 79900, 93160, 103024, 109463, 109600, 116450, 127840, 128780, 159800, 160975, 186320, 206048, 218926, 232900, 257560, 319600, 321950, 372640, 437852, 465800, 515120, 547315, 639200, 643900, 875704, 931600, 1030240, 1094630, 1287800, 1751408, 1863200, 2189260, 2575600, 2736575, 3502816, 4378520, 5151200, 5473150, 8757040, 10946300, 17514080, 21892600, 43785200, 87570400]

約数ペア:

[(1, 87570400), (2, 43785200), (4, 21892600), (5, 17514080), (8, 10946300), (10, 8757040), (16, 5473150), (17, 5151200), (20, 4378520), (25, 3502816), (32, 2736575), (34, 2575600), (40, 2189260), (47, 1863200), (50, 1751408), (68, 1287800), (80, 1094630), (85, 1030240), (94, 931600), (100, 875704), (136, 643900), (137, 639200), (160, 547315), (170, 515120), (188, 465800), (200, 437852), (235, 372640), (272, 321950), (274, 319600), (340, 257560), (376, 232900), (400, 218926), (425, 206048), (470, 186320), (544, 160975), (548, 159800), (680, 128780), (685, 127840), (752, 116450), (799, 109600), (800, 109463), (850, 103024), (940, 93160), (1096, 79900), (1175, 74528), (1360, 64390), (1370, 63920), (1504, 58225), (1598, 54800), (1700, 51512), (1880, 46580), (2192, 39950), (2329, 37600), (2350, 37264), (2720, 32195), (2740, 31960), (3196, 27400), (3400, 25756), (3425, 25568), (3760, 23290), (3995, 21920), (4384, 19975), (4658, 18800), (4700, 18632), (5480, 15980), (6392, 13700), (6439, 13600), (6800, 12878), (6850, 12784), (7520, 11645), (7990, 10960), (9316, 9400)]