61541760

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:289

約数の個数: 256

約数和(自身を含む): 236966400

約数和(自身を除く): 175424640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 241, 266, 280, 285, 304, 320, 336, 380, 384, 399, 420, 448, 456, 480, 482, 532, 560, 570, 608, 640, 665, 672, 723, 760, 798, 840, 896, 912, 960, 964, 1064, 1120, 1140, 1205, 1216, 1330, 1344, 1446, 1520, 1596, 1680, 1687, 1824, 1920, 1928, 1995, 2128, 2240, 2280, 2410, 2432, 2660, 2688, 2892, 3040, 3192, 3360, 3374, 3615, 3648, 3856, 3990, 4256, 4480, 4560, 4579, 4820, 5061, 5320, 5784, 6080, 6384, 6720, 6748, 7230, 7296, 7712, 7980, 8435, 8512, 9120, 9158, 9640, 10122, 10640, 11568, 12160, 12768, 13440, 13496, 13737, 14460, 15424, 15960, 16870, 17024, 18240, 18316, 19280, 20244, 21280, 22895, 23136, 25305, 25536, 26992, 27474, 28920, 30848, 31920, 32053, 33740, 36480, 36632, 38560, 40488, 42560, 45790, 46272, 50610, 51072, 53984, 54948, 57840, 63840, 64106, 67480, 68685, 73264, 77120, 80976, 85120, 91580, 92544, 96159, 101220, 107968, 109896, 115680, 127680, 128212, 134960, 137370, 146528, 154240, 160265, 161952, 183160, 192318, 202440, 215936, 219792, 231360, 255360, 256424, 269920, 274740, 293056, 320530, 323904, 366320, 384636, 404880, 439584, 462720, 480795, 512848, 539840, 549480, 586112, 641060, 647808, 732640, 769272, 809760, 879168, 961590, 1025696, 1079680, 1098960, 1282120, 1465280, 1538544, 1619520, 1758336, 1923180, 2051392, 2197920, 2564240, 2930560, 3077088, 3239040, 3846360, 4102784, 4395840, 5128480, 6154176, 7692720, 8791680, 10256960, 12308352, 15385440, 20513920, 30770880, 61541760]

約数ペア:

[(1, 61541760), (2, 30770880), (3, 20513920), (4, 15385440), (5, 12308352), (6, 10256960), (7, 8791680), (8, 7692720), (10, 6154176), (12, 5128480), (14, 4395840), (15, 4102784), (16, 3846360), (19, 3239040), (20, 3077088), (21, 2930560), (24, 2564240), (28, 2197920), (30, 2051392), (32, 1923180), (35, 1758336), (38, 1619520), (40, 1538544), (42, 1465280), (48, 1282120), (56, 1098960), (57, 1079680), (60, 1025696), (64, 961590), (70, 879168), (76, 809760), (80, 769272), (84, 732640), (95, 647808), (96, 641060), (105, 586112), (112, 549480), (114, 539840), (120, 512848), (128, 480795), (133, 462720), (140, 439584), (152, 404880), (160, 384636), (168, 366320), (190, 323904), (192, 320530), (210, 293056), (224, 274740), (228, 269920), (240, 256424), (241, 255360), (266, 231360), (280, 219792), (285, 215936), (304, 202440), (320, 192318), (336, 183160), (380, 161952), (384, 160265), (399, 154240), (420, 146528), (448, 137370), (456, 134960), (480, 128212), (482, 127680), (532, 115680), (560, 109896), (570, 107968), (608, 101220), (640, 96159), (665, 92544), (672, 91580), (723, 85120), (760, 80976), (798, 77120), (840, 73264), (896, 68685), (912, 67480), (960, 64106), (964, 63840), (1064, 57840), (1120, 54948), (1140, 53984), (1205, 51072), (1216, 50610), (1330, 46272), (1344, 45790), (1446, 42560), (1520, 40488), (1596, 38560), (1680, 36632), (1687, 36480), (1824, 33740), (1920, 32053), (1928, 31920), (1995, 30848), (2128, 28920), (2240, 27474), (2280, 26992), (2410, 25536), (2432, 25305), (2660, 23136), (2688, 22895), (2892, 21280), (3040, 20244), (3192, 19280), (3360, 18316), (3374, 18240), (3615, 17024), (3648, 16870), (3856, 15960), (3990, 15424), (4256, 14460), (4480, 13737), (4560, 13496), (4579, 13440), (4820, 12768), (5061, 12160), (5320, 11568), (5784, 10640), (6080, 10122), (6384, 9640), (6720, 9158), (6748, 9120), (7230, 8512), (7296, 8435), (7712, 7980)]