51722880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 188006400

約数和(自身を除く): 136283520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 31, 32, 33, 40, 44, 48, 55, 60, 62, 64, 66, 79, 80, 88, 93, 96, 110, 120, 124, 128, 132, 155, 158, 160, 165, 176, 186, 192, 220, 237, 240, 248, 264, 310, 316, 320, 330, 341, 352, 372, 384, 395, 440, 465, 474, 480, 496, 528, 620, 632, 640, 660, 682, 704, 744, 790, 869, 880, 930, 948, 960, 992, 1023, 1056, 1185, 1240, 1264, 1320, 1364, 1408, 1488, 1580, 1705, 1738, 1760, 1860, 1896, 1920, 1984, 2046, 2112, 2370, 2449, 2480, 2528, 2607, 2640, 2728, 2976, 3160, 3410, 3476, 3520, 3720, 3792, 3968, 4092, 4224, 4345, 4740, 4898, 4960, 5056, 5115, 5214, 5280, 5456, 5952, 6320, 6820, 6952, 7040, 7347, 7440, 7584, 8184, 8690, 9480, 9796, 9920, 10112, 10230, 10428, 10560, 10912, 11904, 12245, 12640, 13035, 13640, 13904, 14694, 14880, 15168, 16368, 17380, 18960, 19592, 19840, 20460, 20856, 21120, 21824, 24490, 25280, 26070, 26939, 27280, 27808, 29388, 29760, 30336, 32736, 34760, 36735, 37920, 39184, 40920, 41712, 43648, 48980, 50560, 52140, 53878, 54560, 55616, 58776, 59520, 65472, 69520, 73470, 75840, 78368, 80817, 81840, 83424, 97960, 104280, 107756, 109120, 111232, 117552, 130944, 134695, 139040, 146940, 151680, 156736, 161634, 163680, 166848, 195920, 208560, 215512, 218240, 235104, 269390, 278080, 293880, 313472, 323268, 327360, 333696, 391840, 404085, 417120, 431024, 470208, 538780, 556160, 587760, 646536, 654720, 783680, 808170, 834240, 862048, 940416, 1077560, 1175520, 1293072, 1567360, 1616340, 1668480, 1724096, 2155120, 2351040, 2586144, 3232680, 3448192, 4310240, 4702080, 5172288, 6465360, 8620480, 10344576, 12930720, 17240960, 25861440, 51722880]

約数ペア:

[(1, 51722880), (2, 25861440), (3, 17240960), (4, 12930720), (5, 10344576), (6, 8620480), (8, 6465360), (10, 5172288), (11, 4702080), (12, 4310240), (15, 3448192), (16, 3232680), (20, 2586144), (22, 2351040), (24, 2155120), (30, 1724096), (31, 1668480), (32, 1616340), (33, 1567360), (40, 1293072), (44, 1175520), (48, 1077560), (55, 940416), (60, 862048), (62, 834240), (64, 808170), (66, 783680), (79, 654720), (80, 646536), (88, 587760), (93, 556160), (96, 538780), (110, 470208), (120, 431024), (124, 417120), (128, 404085), (132, 391840), (155, 333696), (158, 327360), (160, 323268), (165, 313472), (176, 293880), (186, 278080), (192, 269390), (220, 235104), (237, 218240), (240, 215512), (248, 208560), (264, 195920), (310, 166848), (316, 163680), (320, 161634), (330, 156736), (341, 151680), (352, 146940), (372, 139040), (384, 134695), (395, 130944), (440, 117552), (465, 111232), (474, 109120), (480, 107756), (496, 104280), (528, 97960), (620, 83424), (632, 81840), (640, 80817), (660, 78368), (682, 75840), (704, 73470), (744, 69520), (790, 65472), (869, 59520), (880, 58776), (930, 55616), (948, 54560), (960, 53878), (992, 52140), (1023, 50560), (1056, 48980), (1185, 43648), (1240, 41712), (1264, 40920), (1320, 39184), (1364, 37920), (1408, 36735), (1488, 34760), (1580, 32736), (1705, 30336), (1738, 29760), (1760, 29388), (1860, 27808), (1896, 27280), (1920, 26939), (1984, 26070), (2046, 25280), (2112, 24490), (2370, 21824), (2449, 21120), (2480, 20856), (2528, 20460), (2607, 19840), (2640, 19592), (2728, 18960), (2976, 17380), (3160, 16368), (3410, 15168), (3476, 14880), (3520, 14694), (3720, 13904), (3792, 13640), (3968, 13035), (4092, 12640), (4224, 12245), (4345, 11904), (4740, 10912), (4898, 10560), (4960, 10428), (5056, 10230), (5115, 10112), (5214, 9920), (5280, 9796), (5456, 9480), (5952, 8690), (6320, 8184), (6820, 7584), (6952, 7440), (7040, 7347)]