72251520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 253955520

約数和(自身を除く): 181704000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 121, 128, 132, 160, 165, 176, 192, 220, 240, 242, 264, 311, 320, 330, 352, 363, 384, 440, 480, 484, 528, 605, 622, 640, 660, 704, 726, 880, 933, 960, 968, 1056, 1210, 1244, 1320, 1408, 1452, 1555, 1760, 1815, 1866, 1920, 1936, 2112, 2420, 2488, 2640, 2904, 3110, 3421, 3520, 3630, 3732, 3872, 4224, 4665, 4840, 4976, 5280, 5808, 6220, 6842, 7040, 7260, 7464, 7744, 9330, 9680, 9952, 10263, 10560, 11616, 12440, 13684, 14520, 14928, 15488, 17105, 18660, 19360, 19904, 20526, 21120, 23232, 24880, 27368, 29040, 29856, 34210, 37320, 37631, 38720, 39808, 41052, 46464, 49760, 51315, 54736, 58080, 59712, 68420, 74640, 75262, 77440, 82104, 99520, 102630, 109472, 112893, 116160, 119424, 136840, 149280, 150524, 164208, 188155, 199040, 205260, 218944, 225786, 232320, 273680, 298560, 301048, 328416, 376310, 410520, 437888, 451572, 547360, 564465, 597120, 602096, 656832, 752620, 821040, 903144, 1094720, 1128930, 1204192, 1313664, 1505240, 1642080, 1806288, 2189440, 2257860, 2408384, 3010480, 3284160, 3612576, 4515720, 4816768, 6020960, 6568320, 7225152, 9031440, 12041920, 14450304, 18062880, 24083840, 36125760, 72251520]

約数ペア:

[(1, 72251520), (2, 36125760), (3, 24083840), (4, 18062880), (5, 14450304), (6, 12041920), (8, 9031440), (10, 7225152), (11, 6568320), (12, 6020960), (15, 4816768), (16, 4515720), (20, 3612576), (22, 3284160), (24, 3010480), (30, 2408384), (32, 2257860), (33, 2189440), (40, 1806288), (44, 1642080), (48, 1505240), (55, 1313664), (60, 1204192), (64, 1128930), (66, 1094720), (80, 903144), (88, 821040), (96, 752620), (110, 656832), (120, 602096), (121, 597120), (128, 564465), (132, 547360), (160, 451572), (165, 437888), (176, 410520), (192, 376310), (220, 328416), (240, 301048), (242, 298560), (264, 273680), (311, 232320), (320, 225786), (330, 218944), (352, 205260), (363, 199040), (384, 188155), (440, 164208), (480, 150524), (484, 149280), (528, 136840), (605, 119424), (622, 116160), (640, 112893), (660, 109472), (704, 102630), (726, 99520), (880, 82104), (933, 77440), (960, 75262), (968, 74640), (1056, 68420), (1210, 59712), (1244, 58080), (1320, 54736), (1408, 51315), (1452, 49760), (1555, 46464), (1760, 41052), (1815, 39808), (1866, 38720), (1920, 37631), (1936, 37320), (2112, 34210), (2420, 29856), (2488, 29040), (2640, 27368), (2904, 24880), (3110, 23232), (3421, 21120), (3520, 20526), (3630, 19904), (3732, 19360), (3872, 18660), (4224, 17105), (4665, 15488), (4840, 14928), (4976, 14520), (5280, 13684), (5808, 12440), (6220, 11616), (6842, 10560), (7040, 10263), (7260, 9952), (7464, 9680), (7744, 9330)]