89153680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 265483008

約数和(自身を除く): 176329328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 80, 82, 88, 110, 112, 140, 154, 164, 176, 205, 220, 280, 287, 308, 328, 353, 385, 410, 440, 451, 560, 574, 616, 656, 706, 770, 820, 880, 902, 1148, 1232, 1412, 1435, 1540, 1640, 1765, 1804, 2255, 2296, 2471, 2824, 2870, 3080, 3157, 3280, 3530, 3608, 3883, 4510, 4592, 4942, 5648, 5740, 6160, 6314, 7060, 7216, 7766, 9020, 9884, 11480, 12355, 12628, 14120, 14473, 15532, 15785, 18040, 19415, 19768, 22960, 24710, 25256, 27181, 28240, 28946, 31064, 31570, 36080, 38830, 39536, 49420, 50512, 54362, 57892, 62128, 63140, 72365, 77660, 98840, 101311, 108724, 115784, 126280, 135905, 144730, 155320, 159203, 197680, 202622, 217448, 231568, 252560, 271810, 289460, 310640, 318406, 405244, 434896, 506555, 543620, 578920, 636812, 796015, 810488, 1013110, 1087240, 1114421, 1157840, 1273624, 1592030, 1620976, 2026220, 2174480, 2228842, 2547248, 3184060, 4052440, 4457684, 5572105, 6368120, 8104880, 8915368, 11144210, 12736240, 17830736, 22288420, 44576840, 89153680]

約数ペア:

[(1, 89153680), (2, 44576840), (4, 22288420), (5, 17830736), (7, 12736240), (8, 11144210), (10, 8915368), (11, 8104880), (14, 6368120), (16, 5572105), (20, 4457684), (22, 4052440), (28, 3184060), (35, 2547248), (40, 2228842), (41, 2174480), (44, 2026220), (55, 1620976), (56, 1592030), (70, 1273624), (77, 1157840), (80, 1114421), (82, 1087240), (88, 1013110), (110, 810488), (112, 796015), (140, 636812), (154, 578920), (164, 543620), (176, 506555), (205, 434896), (220, 405244), (280, 318406), (287, 310640), (308, 289460), (328, 271810), (353, 252560), (385, 231568), (410, 217448), (440, 202622), (451, 197680), (560, 159203), (574, 155320), (616, 144730), (656, 135905), (706, 126280), (770, 115784), (820, 108724), (880, 101311), (902, 98840), (1148, 77660), (1232, 72365), (1412, 63140), (1435, 62128), (1540, 57892), (1640, 54362), (1765, 50512), (1804, 49420), (2255, 39536), (2296, 38830), (2471, 36080), (2824, 31570), (2870, 31064), (3080, 28946), (3157, 28240), (3280, 27181), (3530, 25256), (3608, 24710), (3883, 22960), (4510, 19768), (4592, 19415), (4942, 18040), (5648, 15785), (5740, 15532), (6160, 14473), (6314, 14120), (7060, 12628), (7216, 12355), (7766, 11480), (9020, 9884)]