2772705280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:657

約数の個数: 112

約数和(自身を含む): 6715719360

約数和(自身を除く): 3943014080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 139, 160, 256, 278, 320, 487, 512, 556, 640, 695, 974, 1024, 1112, 1280, 1390, 1948, 2048, 2224, 2435, 2560, 2780, 3896, 4096, 4448, 4870, 5120, 5560, 7792, 8192, 8896, 9740, 10240, 11120, 15584, 17792, 19480, 20480, 22240, 31168, 35584, 38960, 40960, 44480, 62336, 67693, 71168, 77920, 88960, 124672, 135386, 142336, 155840, 177920, 249344, 270772, 284672, 311680, 338465, 355840, 498688, 541544, 569344, 623360, 676930, 711680, 997376, 1083088, 1138688, 1246720, 1353860, 1423360, 1994752, 2166176, 2493440, 2707720, 2846720, 3989504, 4332352, 4986880, 5415440, 5693440, 8664704, 9973760, 10830880, 17329408, 19947520, 21661760, 34658816, 43323520, 69317632, 86647040, 138635264, 173294080, 277270528, 346588160, 554541056, 693176320, 1386352640, 2772705280]

約数ペア:

[(1, 2772705280), (2, 1386352640), (4, 693176320), (5, 554541056), (8, 346588160), (10, 277270528), (16, 173294080), (20, 138635264), (32, 86647040), (40, 69317632), (64, 43323520), (80, 34658816), (128, 21661760), (139, 19947520), (160, 17329408), (256, 10830880), (278, 9973760), (320, 8664704), (487, 5693440), (512, 5415440), (556, 4986880), (640, 4332352), (695, 3989504), (974, 2846720), (1024, 2707720), (1112, 2493440), (1280, 2166176), (1390, 1994752), (1948, 1423360), (2048, 1353860), (2224, 1246720), (2435, 1138688), (2560, 1083088), (2780, 997376), (3896, 711680), (4096, 676930), (4448, 623360), (4870, 569344), (5120, 541544), (5560, 498688), (7792, 355840), (8192, 338465), (8896, 311680), (9740, 284672), (10240, 270772), (11120, 249344), (15584, 177920), (17792, 155840), (19480, 142336), (20480, 135386), (22240, 124672), (31168, 88960), (35584, 77920), (38960, 71168), (40960, 67693), (44480, 62336)]