8287981440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8261

約数の個数: 256

約数和(自身を含む): 28877783040

約数和(自身を除く): 20589801600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 930, 960, 992, 1020, 1054, 1088, 1240, 1360, 1488, 1581, 1632, 1860, 1920, 1984, 2040, 2108, 2176, 2480, 2635, 2720, 2976, 3162, 3264, 3720, 3968, 4080, 4216, 4960, 5270, 5440, 5952, 6324, 6528, 7440, 7905, 8160, 8191, 8432, 9920, 10540, 10880, 11904, 12648, 14880, 15810, 16320, 16382, 16864, 19840, 21080, 24573, 25296, 29760, 31620, 32640, 32764, 33728, 40955, 42160, 49146, 50592, 59520, 63240, 65528, 67456, 81910, 84320, 98292, 101184, 122865, 126480, 131056, 139247, 163820, 168640, 196584, 202368, 245730, 252960, 253921, 262112, 278494, 327640, 337280, 393168, 417741, 491460, 505920, 507842, 524224, 556988, 655280, 696235, 761763, 786336, 835482, 982920, 1011840, 1015684, 1048448, 1113976, 1269605, 1310560, 1392470, 1523526, 1572672, 1670964, 1965840, 2031368, 2088705, 2227952, 2539210, 2621120, 2784940, 3047052, 3145344, 3341928, 3808815, 3931680, 4062736, 4177410, 4316657, 4455904, 5078420, 5242240, 5569880, 6094104, 6683856, 7617630, 7863360, 8125472, 8354820, 8633314, 8911808, 10156840, 11139760, 12188208, 12949971, 13367712, 15235260, 15726720, 16250944, 16709640, 17266628, 17823616, 20313680, 21583285, 22279520, 24376416, 25899942, 26735424, 30470520, 32501888, 33419280, 34533256, 40627360, 43166570, 44559040, 48752832, 51799884, 53470848, 60941040, 64749855, 66838560, 69066512, 81254720, 86333140, 89118080, 97505664, 103599768, 121882080, 129499710, 133677120, 138133024, 162509440, 172666280, 207199536, 243764160, 258999420, 267354240, 276266048, 345332560, 414399072, 487528320, 517998840, 552532096, 690665120, 828798144, 1035997680, 1381330240, 1657596288, 2071995360, 2762660480, 4143990720, 8287981440]

約数ペア:

[(1, 8287981440), (2, 4143990720), (3, 2762660480), (4, 2071995360), (5, 1657596288), (6, 1381330240), (8, 1035997680), (10, 828798144), (12, 690665120), (15, 552532096), (16, 517998840), (17, 487528320), (20, 414399072), (24, 345332560), (30, 276266048), (31, 267354240), (32, 258999420), (34, 243764160), (40, 207199536), (48, 172666280), (51, 162509440), (60, 138133024), (62, 133677120), (64, 129499710), (68, 121882080), (80, 103599768), (85, 97505664), (93, 89118080), (96, 86333140), (102, 81254720), (120, 69066512), (124, 66838560), (128, 64749855), (136, 60941040), (155, 53470848), (160, 51799884), (170, 48752832), (186, 44559040), (192, 43166570), (204, 40627360), (240, 34533256), (248, 33419280), (255, 32501888), (272, 30470520), (310, 26735424), (320, 25899942), (340, 24376416), (372, 22279520), (384, 21583285), (408, 20313680), (465, 17823616), (480, 17266628), (496, 16709640), (510, 16250944), (527, 15726720), (544, 15235260), (620, 13367712), (640, 12949971), (680, 12188208), (744, 11139760), (816, 10156840), (930, 8911808), (960, 8633314), (992, 8354820), (1020, 8125472), (1054, 7863360), (1088, 7617630), (1240, 6683856), (1360, 6094104), (1488, 5569880), (1581, 5242240), (1632, 5078420), (1860, 4455904), (1920, 4316657), (1984, 4177410), (2040, 4062736), (2108, 3931680), (2176, 3808815), (2480, 3341928), (2635, 3145344), (2720, 3047052), (2976, 2784940), (3162, 2621120), (3264, 2539210), (3720, 2227952), (3968, 2088705), (4080, 2031368), (4216, 1965840), (4960, 1670964), (5270, 1572672), (5440, 1523526), (5952, 1392470), (6324, 1310560), (6528, 1269605), (7440, 1113976), (7905, 1048448), (8160, 1015684), (8191, 1011840), (8432, 982920), (9920, 835482), (10540, 786336), (10880, 761763), (11904, 696235), (12648, 655280), (14880, 556988), (15810, 524224), (16320, 507842), (16382, 505920), (16864, 491460), (19840, 417741), (21080, 393168), (24573, 337280), (25296, 327640), (29760, 278494), (31620, 262112), (32640, 253921), (32764, 252960), (33728, 245730), (40955, 202368), (42160, 196584), (49146, 168640), (50592, 163820), (59520, 139247), (63240, 131056), (65528, 126480), (67456, 122865), (81910, 101184), (84320, 98292)]