64691460

素因数分解:

$2^2\times 3^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 216

約数和(自身を含む): 223193880

約数和(自身を除く): 158502420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 29, 30, 34, 36, 45, 51, 54, 58, 60, 68, 81, 85, 87, 90, 102, 108, 116, 135, 145, 153, 162, 170, 174, 180, 204, 243, 255, 261, 270, 290, 306, 324, 340, 348, 405, 435, 459, 486, 493, 510, 522, 540, 580, 612, 729, 765, 783, 810, 870, 918, 972, 986, 1020, 1044, 1215, 1305, 1377, 1458, 1479, 1530, 1566, 1620, 1740, 1836, 1972, 2187, 2295, 2349, 2430, 2465, 2610, 2754, 2916, 2958, 3060, 3132, 3645, 3915, 4131, 4374, 4437, 4590, 4698, 4860, 4930, 5220, 5508, 5916, 6561, 6885, 7047, 7290, 7395, 7830, 8262, 8748, 8874, 9180, 9396, 9860, 10935, 11745, 12393, 13122, 13311, 13770, 14094, 14580, 14790, 15660, 16524, 17748, 20655, 21141, 21870, 22185, 23490, 24786, 26244, 26622, 27540, 28188, 29580, 32805, 35235, 37179, 39933, 41310, 42282, 43740, 44370, 46980, 49572, 53244, 61965, 63423, 65610, 66555, 70470, 74358, 79866, 82620, 84564, 88740, 105705, 111537, 119799, 123930, 126846, 131220, 133110, 140940, 148716, 159732, 185895, 190269, 199665, 211410, 223074, 239598, 247860, 253692, 266220, 317115, 359397, 371790, 380538, 399330, 422820, 446148, 479196, 557685, 598995, 634230, 718794, 743580, 761076, 798660, 951345, 1078191, 1115370, 1197990, 1268460, 1437588, 1796985, 1902690, 2156382, 2230740, 2395980, 3234573, 3593970, 3805380, 4312764, 5390955, 6469146, 7187940, 10781910, 12938292, 16172865, 21563820, 32345730, 64691460]

約数ペア:

[(1, 64691460), (2, 32345730), (3, 21563820), (4, 16172865), (5, 12938292), (6, 10781910), (9, 7187940), (10, 6469146), (12, 5390955), (15, 4312764), (17, 3805380), (18, 3593970), (20, 3234573), (27, 2395980), (29, 2230740), (30, 2156382), (34, 1902690), (36, 1796985), (45, 1437588), (51, 1268460), (54, 1197990), (58, 1115370), (60, 1078191), (68, 951345), (81, 798660), (85, 761076), (87, 743580), (90, 718794), (102, 634230), (108, 598995), (116, 557685), (135, 479196), (145, 446148), (153, 422820), (162, 399330), (170, 380538), (174, 371790), (180, 359397), (204, 317115), (243, 266220), (255, 253692), (261, 247860), (270, 239598), (290, 223074), (306, 211410), (324, 199665), (340, 190269), (348, 185895), (405, 159732), (435, 148716), (459, 140940), (486, 133110), (493, 131220), (510, 126846), (522, 123930), (540, 119799), (580, 111537), (612, 105705), (729, 88740), (765, 84564), (783, 82620), (810, 79866), (870, 74358), (918, 70470), (972, 66555), (986, 65610), (1020, 63423), (1044, 61965), (1215, 53244), (1305, 49572), (1377, 46980), (1458, 44370), (1479, 43740), (1530, 42282), (1566, 41310), (1620, 39933), (1740, 37179), (1836, 35235), (1972, 32805), (2187, 29580), (2295, 28188), (2349, 27540), (2430, 26622), (2465, 26244), (2610, 24786), (2754, 23490), (2916, 22185), (2958, 21870), (3060, 21141), (3132, 20655), (3645, 17748), (3915, 16524), (4131, 15660), (4374, 14790), (4437, 14580), (4590, 14094), (4698, 13770), (4860, 13311), (4930, 13122), (5220, 12393), (5508, 11745), (5916, 10935), (6561, 9860), (6885, 9396), (7047, 9180), (7290, 8874), (7395, 8748), (7830, 8262)]