12484890320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{77681}}^1$

素因数の和:77749

約数の個数: 120

約数和(自身を含む): 34590551688

約数和(自身を除く): 22105661368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 49, 56, 70, 80, 82, 98, 112, 140, 164, 196, 205, 245, 280, 287, 328, 392, 410, 490, 560, 574, 656, 784, 820, 980, 1148, 1435, 1640, 1960, 2009, 2296, 2870, 3280, 3920, 4018, 4592, 5740, 8036, 10045, 11480, 16072, 20090, 22960, 32144, 40180, 77681, 80360, 155362, 160720, 310724, 388405, 543767, 621448, 776810, 1087534, 1242896, 1553620, 2175068, 2718835, 3107240, 3184921, 3806369, 4350136, 5437670, 6214480, 6369842, 7612738, 8700272, 10875340, 12739684, 15225476, 15924605, 19031845, 21750680, 22294447, 25479368, 30450952, 31849210, 38063690, 43501360, 44588894, 50958736, 60901904, 63698420, 76127380, 89177788, 111472235, 127396840, 152254760, 156061129, 178355576, 222944470, 254793680, 304509520, 312122258, 356711152, 445888940, 624244516, 780305645, 891777880, 1248489032, 1560611290, 1783555760, 2496978064, 3121222580, 6242445160, 12484890320]

約数ペア:

[(1, 12484890320), (2, 6242445160), (4, 3121222580), (5, 2496978064), (7, 1783555760), (8, 1560611290), (10, 1248489032), (14, 891777880), (16, 780305645), (20, 624244516), (28, 445888940), (35, 356711152), (40, 312122258), (41, 304509520), (49, 254793680), (56, 222944470), (70, 178355576), (80, 156061129), (82, 152254760), (98, 127396840), (112, 111472235), (140, 89177788), (164, 76127380), (196, 63698420), (205, 60901904), (245, 50958736), (280, 44588894), (287, 43501360), (328, 38063690), (392, 31849210), (410, 30450952), (490, 25479368), (560, 22294447), (574, 21750680), (656, 19031845), (784, 15924605), (820, 15225476), (980, 12739684), (1148, 10875340), (1435, 8700272), (1640, 7612738), (1960, 6369842), (2009, 6214480), (2296, 5437670), (2870, 4350136), (3280, 3806369), (3920, 3184921), (4018, 3107240), (4592, 2718835), (5740, 2175068), (8036, 1553620), (10045, 1242896), (11480, 1087534), (16072, 776810), (20090, 621448), (22960, 543767), (32144, 388405), (40180, 310724), (77681, 160720), (80360, 155362)]