80812560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1$

素因数の和:745

約数の個数: 160

約数和(自身を含む): 274803840

約数和(自身を除く): 193991280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 240, 255, 272, 290, 340, 348, 408, 435, 464, 493, 510, 580, 680, 683, 696, 816, 870, 986, 1020, 1160, 1360, 1366, 1392, 1479, 1740, 1972, 2040, 2049, 2320, 2465, 2732, 2958, 3415, 3480, 3944, 4080, 4098, 4930, 5464, 5916, 6830, 6960, 7395, 7888, 8196, 9860, 10245, 10928, 11611, 11832, 13660, 14790, 16392, 19720, 19807, 20490, 23222, 23664, 27320, 29580, 32784, 34833, 39440, 39614, 40980, 46444, 54640, 58055, 59160, 59421, 69666, 79228, 81960, 92888, 99035, 116110, 118320, 118842, 139332, 158456, 163920, 174165, 185776, 198070, 232220, 237684, 278664, 297105, 316912, 336719, 348330, 396140, 464440, 475368, 557328, 594210, 673438, 696660, 792280, 928880, 950736, 1010157, 1188420, 1346876, 1393320, 1584560, 1683595, 2020314, 2376840, 2693752, 2786640, 3367190, 4040628, 4753680, 5050785, 5387504, 6734380, 8081256, 10101570, 13468760, 16162512, 20203140, 26937520, 40406280, 80812560]

約数ペア:

[(1, 80812560), (2, 40406280), (3, 26937520), (4, 20203140), (5, 16162512), (6, 13468760), (8, 10101570), (10, 8081256), (12, 6734380), (15, 5387504), (16, 5050785), (17, 4753680), (20, 4040628), (24, 3367190), (29, 2786640), (30, 2693752), (34, 2376840), (40, 2020314), (48, 1683595), (51, 1584560), (58, 1393320), (60, 1346876), (68, 1188420), (80, 1010157), (85, 950736), (87, 928880), (102, 792280), (116, 696660), (120, 673438), (136, 594210), (145, 557328), (170, 475368), (174, 464440), (204, 396140), (232, 348330), (240, 336719), (255, 316912), (272, 297105), (290, 278664), (340, 237684), (348, 232220), (408, 198070), (435, 185776), (464, 174165), (493, 163920), (510, 158456), (580, 139332), (680, 118842), (683, 118320), (696, 116110), (816, 99035), (870, 92888), (986, 81960), (1020, 79228), (1160, 69666), (1360, 59421), (1366, 59160), (1392, 58055), (1479, 54640), (1740, 46444), (1972, 40980), (2040, 39614), (2049, 39440), (2320, 34833), (2465, 32784), (2732, 29580), (2958, 27320), (3415, 23664), (3480, 23222), (3944, 20490), (4080, 19807), (4098, 19720), (4930, 16392), (5464, 14790), (5916, 13660), (6830, 11832), (6960, 11611), (7395, 10928), (7888, 10245), (8196, 9860)]