133440720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{1621}}^1$

素因数の和:1658

約数の個数: 160

約数和(自身を含む): 482707200

約数和(自身を除く): 349266480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1621, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3242, 3430, 3920, 4116, 4863, 5145, 5488, 5880, 6484, 6860, 8105, 8232, 9726, 10290, 11347, 11760, 12968, 13720, 16210, 16464, 19452, 20580, 22694, 24315, 25936, 27440, 32420, 34041, 38904, 41160, 45388, 48630, 56735, 64840, 68082, 77808, 79429, 82320, 90776, 97260, 113470, 129680, 136164, 158858, 170205, 181552, 194520, 226940, 238287, 272328, 317716, 340410, 389040, 397145, 453880, 476574, 544656, 556003, 635432, 680820, 794290, 907760, 953148, 1112006, 1191435, 1270864, 1361640, 1588580, 1668009, 1906296, 2224012, 2382870, 2723280, 2780015, 3177160, 3336018, 3812592, 4448024, 4765740, 5560030, 6354320, 6672036, 8340045, 8896048, 9531480, 11120060, 13344072, 16680090, 19062960, 22240120, 26688144, 33360180, 44480240, 66720360, 133440720]

約数ペア:

[(1, 133440720), (2, 66720360), (3, 44480240), (4, 33360180), (5, 26688144), (6, 22240120), (7, 19062960), (8, 16680090), (10, 13344072), (12, 11120060), (14, 9531480), (15, 8896048), (16, 8340045), (20, 6672036), (21, 6354320), (24, 5560030), (28, 4765740), (30, 4448024), (35, 3812592), (40, 3336018), (42, 3177160), (48, 2780015), (49, 2723280), (56, 2382870), (60, 2224012), (70, 1906296), (80, 1668009), (84, 1588580), (98, 1361640), (105, 1270864), (112, 1191435), (120, 1112006), (140, 953148), (147, 907760), (168, 794290), (196, 680820), (210, 635432), (240, 556003), (245, 544656), (280, 476574), (294, 453880), (336, 397145), (343, 389040), (392, 340410), (420, 317716), (490, 272328), (560, 238287), (588, 226940), (686, 194520), (735, 181552), (784, 170205), (840, 158858), (980, 136164), (1029, 129680), (1176, 113470), (1372, 97260), (1470, 90776), (1621, 82320), (1680, 79429), (1715, 77808), (1960, 68082), (2058, 64840), (2352, 56735), (2744, 48630), (2940, 45388), (3242, 41160), (3430, 38904), (3920, 34041), (4116, 32420), (4863, 27440), (5145, 25936), (5488, 24315), (5880, 22694), (6484, 20580), (6860, 19452), (8105, 16464), (8232, 16210), (9726, 13720), (10290, 12968), (11347, 11760)]