51632640

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{83}}^1$

素因数の和:121

約数の個数: 240

約数和(自身を含む): 187675488

約数和(自身を除く): 136042848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 83, 90, 96, 108, 120, 128, 135, 144, 160, 162, 166, 180, 192, 216, 240, 243, 249, 256, 270, 288, 320, 324, 332, 360, 384, 405, 415, 432, 480, 486, 498, 512, 540, 576, 640, 648, 664, 720, 747, 768, 810, 830, 864, 960, 972, 996, 1080, 1152, 1215, 1245, 1280, 1296, 1328, 1440, 1494, 1536, 1620, 1660, 1728, 1920, 1944, 1992, 2160, 2241, 2304, 2430, 2490, 2560, 2592, 2656, 2880, 2988, 3240, 3320, 3456, 3735, 3840, 3888, 3984, 4320, 4482, 4608, 4860, 4980, 5184, 5312, 5760, 5976, 6480, 6640, 6723, 6912, 7470, 7680, 7776, 7968, 8640, 8964, 9720, 9960, 10368, 10624, 11205, 11520, 11952, 12960, 13280, 13446, 13824, 14940, 15552, 15936, 17280, 17928, 19440, 19920, 20169, 20736, 21248, 22410, 23040, 23904, 25920, 26560, 26892, 29880, 31104, 31872, 33615, 34560, 35856, 38880, 39840, 40338, 41472, 42496, 44820, 47808, 51840, 53120, 53784, 59760, 62208, 63744, 67230, 69120, 71712, 77760, 79680, 80676, 89640, 95616, 100845, 103680, 106240, 107568, 119520, 124416, 127488, 134460, 143424, 155520, 159360, 161352, 179280, 191232, 201690, 207360, 212480, 215136, 239040, 268920, 286848, 311040, 318720, 322704, 358560, 382464, 403380, 430272, 478080, 537840, 573696, 622080, 637440, 645408, 717120, 806760, 860544, 956160, 1075680, 1147392, 1290816, 1434240, 1613520, 1721088, 1912320, 2151360, 2581632, 2868480, 3227040, 3442176, 4302720, 5163264, 5736960, 6454080, 8605440, 10326528, 12908160, 17210880, 25816320, 51632640]

約数ペア:

[(1, 51632640), (2, 25816320), (3, 17210880), (4, 12908160), (5, 10326528), (6, 8605440), (8, 6454080), (9, 5736960), (10, 5163264), (12, 4302720), (15, 3442176), (16, 3227040), (18, 2868480), (20, 2581632), (24, 2151360), (27, 1912320), (30, 1721088), (32, 1613520), (36, 1434240), (40, 1290816), (45, 1147392), (48, 1075680), (54, 956160), (60, 860544), (64, 806760), (72, 717120), (80, 645408), (81, 637440), (83, 622080), (90, 573696), (96, 537840), (108, 478080), (120, 430272), (128, 403380), (135, 382464), (144, 358560), (160, 322704), (162, 318720), (166, 311040), (180, 286848), (192, 268920), (216, 239040), (240, 215136), (243, 212480), (249, 207360), (256, 201690), (270, 191232), (288, 179280), (320, 161352), (324, 159360), (332, 155520), (360, 143424), (384, 134460), (405, 127488), (415, 124416), (432, 119520), (480, 107568), (486, 106240), (498, 103680), (512, 100845), (540, 95616), (576, 89640), (640, 80676), (648, 79680), (664, 77760), (720, 71712), (747, 69120), (768, 67230), (810, 63744), (830, 62208), (864, 59760), (960, 53784), (972, 53120), (996, 51840), (1080, 47808), (1152, 44820), (1215, 42496), (1245, 41472), (1280, 40338), (1296, 39840), (1328, 38880), (1440, 35856), (1494, 34560), (1536, 33615), (1620, 31872), (1660, 31104), (1728, 29880), (1920, 26892), (1944, 26560), (1992, 25920), (2160, 23904), (2241, 23040), (2304, 22410), (2430, 21248), (2490, 20736), (2560, 20169), (2592, 19920), (2656, 19440), (2880, 17928), (2988, 17280), (3240, 15936), (3320, 15552), (3456, 14940), (3735, 13824), (3840, 13446), (3888, 13280), (3984, 12960), (4320, 11952), (4482, 11520), (4608, 11205), (4860, 10624), (4980, 10368), (5184, 9960), (5312, 9720), (5760, 8964), (5976, 8640), (6480, 7968), (6640, 7776), (6723, 7680), (6912, 7470)]