720804520810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^2\times {\mathrm{5051}}^1$

素因数の和:5237

約数の個数: 144

約数和(自身を含む): 1526632476768

約数和(自身を除く): 805827955958

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 67, 85, 110, 134, 170, 187, 289, 335, 374, 578, 670, 737, 935, 1139, 1445, 1474, 1870, 2278, 2890, 3179, 3685, 4489, 5051, 5695, 6358, 7370, 8978, 10102, 11390, 12529, 15895, 19363, 22445, 25058, 25255, 31790, 38726, 44890, 49379, 50510, 55561, 62645, 76313, 85867, 96815, 98758, 111122, 125290, 152626, 171734, 193630, 212993, 246895, 277805, 338417, 381565, 425986, 429335, 493790, 555610, 676834, 763130, 839443, 858670, 944537, 1064965, 1297321, 1459739, 1678886, 1692085, 1889074, 2129930, 2594642, 2919478, 3384170, 3722587, 4197215, 4722685, 5753089, 6486605, 7298695, 7445174, 8394430, 9445370, 11506178, 12973210, 14270531, 14597390, 16057129, 18612935, 22673939, 28541062, 28765445, 32114258, 37225870, 45347878, 57530890, 63283979, 71352655, 80285645, 97802513, 113369695, 126567958, 142705310, 160571290, 195605026, 226739390, 249413329, 316419895, 385456963, 489012565, 498826658, 632839790, 770913926, 978025130, 1075827643, 1247066645, 1927284815, 2151655286, 2494133290, 3854569630, 4240026593, 5379138215, 6552768371, 8480053186, 10758276430, 13105536742, 21200132965, 32763841855, 42400265930, 65527683710, 72080452081, 144160904162, 360402260405, 720804520810]

約数ペア:

[(1, 720804520810), (2, 360402260405), (5, 144160904162), (10, 72080452081), (11, 65527683710), (17, 42400265930), (22, 32763841855), (34, 21200132965), (55, 13105536742), (67, 10758276430), (85, 8480053186), (110, 6552768371), (134, 5379138215), (170, 4240026593), (187, 3854569630), (289, 2494133290), (335, 2151655286), (374, 1927284815), (578, 1247066645), (670, 1075827643), (737, 978025130), (935, 770913926), (1139, 632839790), (1445, 498826658), (1474, 489012565), (1870, 385456963), (2278, 316419895), (2890, 249413329), (3179, 226739390), (3685, 195605026), (4489, 160571290), (5051, 142705310), (5695, 126567958), (6358, 113369695), (7370, 97802513), (8978, 80285645), (10102, 71352655), (11390, 63283979), (12529, 57530890), (15895, 45347878), (19363, 37225870), (22445, 32114258), (25058, 28765445), (25255, 28541062), (31790, 22673939), (38726, 18612935), (44890, 16057129), (49379, 14597390), (50510, 14270531), (55561, 12973210), (62645, 11506178), (76313, 9445370), (85867, 8394430), (96815, 7445174), (98758, 7298695), (111122, 6486605), (125290, 5753089), (152626, 4722685), (171734, 4197215), (193630, 3722587), (212993, 3384170), (246895, 2919478), (277805, 2594642), (338417, 2129930), (381565, 1889074), (425986, 1692085), (429335, 1678886), (493790, 1459739), (555610, 1297321), (676834, 1064965), (763130, 944537), (839443, 858670)]