71680752

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^2$

素因数の和:156

約数の個数: 180

約数和(自身を含む): 239739864

約数和(自身を除く): 168059112

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 59, 66, 72, 78, 88, 99, 104, 117, 118, 132, 143, 144, 156, 176, 177, 198, 208, 234, 236, 264, 286, 312, 354, 396, 429, 468, 472, 528, 531, 572, 624, 649, 708, 767, 792, 858, 936, 944, 1062, 1144, 1287, 1298, 1416, 1534, 1584, 1716, 1872, 1947, 2124, 2288, 2301, 2574, 2596, 2832, 3068, 3432, 3481, 3894, 4248, 4602, 5148, 5192, 5841, 6136, 6864, 6903, 6962, 7788, 8437, 8496, 9204, 10296, 10384, 10443, 11682, 12272, 13806, 13924, 15576, 16874, 18408, 20592, 20886, 23364, 25311, 27612, 27848, 31152, 31329, 33748, 36816, 38291, 41772, 45253, 46728, 50622, 55224, 55696, 62658, 67496, 75933, 76582, 83544, 90506, 93456, 101244, 110448, 114873, 125316, 134992, 135759, 151866, 153164, 167088, 181012, 202488, 229746, 250632, 271518, 303732, 306328, 344619, 362024, 404976, 407277, 459492, 497783, 501264, 543036, 607464, 612656, 689238, 724048, 814554, 918984, 995566, 1086072, 1214928, 1378476, 1493349, 1629108, 1837968, 1991132, 2172144, 2756952, 2986698, 3258216, 3982264, 4480047, 5513904, 5973396, 6516432, 7964528, 8960094, 11946792, 17920188, 23893584, 35840376, 71680752]

約数ペア:

[(1, 71680752), (2, 35840376), (3, 23893584), (4, 17920188), (6, 11946792), (8, 8960094), (9, 7964528), (11, 6516432), (12, 5973396), (13, 5513904), (16, 4480047), (18, 3982264), (22, 3258216), (24, 2986698), (26, 2756952), (33, 2172144), (36, 1991132), (39, 1837968), (44, 1629108), (48, 1493349), (52, 1378476), (59, 1214928), (66, 1086072), (72, 995566), (78, 918984), (88, 814554), (99, 724048), (104, 689238), (117, 612656), (118, 607464), (132, 543036), (143, 501264), (144, 497783), (156, 459492), (176, 407277), (177, 404976), (198, 362024), (208, 344619), (234, 306328), (236, 303732), (264, 271518), (286, 250632), (312, 229746), (354, 202488), (396, 181012), (429, 167088), (468, 153164), (472, 151866), (528, 135759), (531, 134992), (572, 125316), (624, 114873), (649, 110448), (708, 101244), (767, 93456), (792, 90506), (858, 83544), (936, 76582), (944, 75933), (1062, 67496), (1144, 62658), (1287, 55696), (1298, 55224), (1416, 50622), (1534, 46728), (1584, 45253), (1716, 41772), (1872, 38291), (1947, 36816), (2124, 33748), (2288, 31329), (2301, 31152), (2574, 27848), (2596, 27612), (2832, 25311), (3068, 23364), (3432, 20886), (3481, 20592), (3894, 18408), (4248, 16874), (4602, 15576), (5148, 13924), (5192, 13806), (5841, 12272), (6136, 11682), (6864, 10443), (6903, 10384), (6962, 10296), (7788, 9204), (8437, 8496)]