81693461760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{686269}}^1$

素因数の和:686324

約数の個数: 144

約数和(自身を含む): 269325288960

約数和(自身を除く): 187631827200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 119040, 686269, 1372538, 2058807, 2745076, 3431345, 4117614, 5490152, 6862690, 8235228, 10294035, 10980304, 13725380, 16470456, 20588070, 21274339, 21960608, 27450760, 32940912, 41176140, 42548678, 43921216, 54901520, 63823017, 65881824, 82352280, 85097356, 87842432, 106371695, 109803040, 127646034, 131763648, 164704560, 170194712, 175684864, 212743390, 219606080, 255292068, 263527296, 319115085, 329409120, 340389424, 425486780, 439212160, 510584136, 527054592, 638230170, 658818240, 680778848, 850973560, 878424320, 1021168272, 1276460340, 1317636480, 1361557696, 1701947120, 2042336544, 2552920680, 2635272960, 2723115392, 3403894240, 4084673088, 5105841360, 5446230784, 6807788480, 8169346176, 10211682720, 13615576960, 16338692352, 20423365440, 27231153920, 40846730880, 81693461760]

約数ペア:

[(1, 81693461760), (2, 40846730880), (3, 27231153920), (4, 20423365440), (5, 16338692352), (6, 13615576960), (8, 10211682720), (10, 8169346176), (12, 6807788480), (15, 5446230784), (16, 5105841360), (20, 4084673088), (24, 3403894240), (30, 2723115392), (31, 2635272960), (32, 2552920680), (40, 2042336544), (48, 1701947120), (60, 1361557696), (62, 1317636480), (64, 1276460340), (80, 1021168272), (93, 878424320), (96, 850973560), (120, 680778848), (124, 658818240), (128, 638230170), (155, 527054592), (160, 510584136), (186, 439212160), (192, 425486780), (240, 340389424), (248, 329409120), (256, 319115085), (310, 263527296), (320, 255292068), (372, 219606080), (384, 212743390), (465, 175684864), (480, 170194712), (496, 164704560), (620, 131763648), (640, 127646034), (744, 109803040), (768, 106371695), (930, 87842432), (960, 85097356), (992, 82352280), (1240, 65881824), (1280, 63823017), (1488, 54901520), (1860, 43921216), (1920, 42548678), (1984, 41176140), (2480, 32940912), (2976, 27450760), (3720, 21960608), (3840, 21274339), (3968, 20588070), (4960, 16470456), (5952, 13725380), (7440, 10980304), (7936, 10294035), (9920, 8235228), (11904, 6862690), (14880, 5490152), (19840, 4117614), (23808, 3431345), (29760, 2745076), (39680, 2058807), (59520, 1372538), (119040, 686269)]