156798144640

素因数分解:

$2^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{761}}^1\times {\mathrm{7487}}^1$

素因数の和:8310

約数の個数: 128

約数和(自身を含む): 384118225920

約数和(自身を除く): 227320081280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 320, 344, 430, 640, 688, 761, 860, 1376, 1522, 1720, 2752, 3044, 3440, 3805, 5504, 6088, 6880, 7487, 7610, 12176, 13760, 14974, 15220, 24352, 27520, 29948, 30440, 32723, 37435, 48704, 59896, 60880, 65446, 74870, 97408, 119792, 121760, 130892, 149740, 163615, 239584, 243520, 261784, 299480, 321941, 327230, 479168, 487040, 523568, 598960, 643882, 654460, 958336, 1047136, 1197920, 1287764, 1308920, 1609705, 2094272, 2395840, 2575528, 2617840, 3219410, 4188544, 4791680, 5151056, 5235680, 5697607, 6438820, 10302112, 10471360, 11395214, 12877640, 20604224, 20942720, 22790428, 25755280, 28488035, 41208448, 45580856, 51510560, 56976070, 91161712, 103021120, 113952140, 182323424, 206042240, 227904280, 244997101, 364646848, 455808560, 489994202, 729293696, 911617120, 979988404, 1224985505, 1823234240, 1959976808, 2449971010, 3646468480, 3919953616, 4899942020, 7839907232, 9799884040, 15679814464, 19599768080, 31359628928, 39199536160, 78399072320, 156798144640]

約数ペア:

[(1, 156798144640), (2, 78399072320), (4, 39199536160), (5, 31359628928), (8, 19599768080), (10, 15679814464), (16, 9799884040), (20, 7839907232), (32, 4899942020), (40, 3919953616), (43, 3646468480), (64, 2449971010), (80, 1959976808), (86, 1823234240), (128, 1224985505), (160, 979988404), (172, 911617120), (215, 729293696), (320, 489994202), (344, 455808560), (430, 364646848), (640, 244997101), (688, 227904280), (761, 206042240), (860, 182323424), (1376, 113952140), (1522, 103021120), (1720, 91161712), (2752, 56976070), (3044, 51510560), (3440, 45580856), (3805, 41208448), (5504, 28488035), (6088, 25755280), (6880, 22790428), (7487, 20942720), (7610, 20604224), (12176, 12877640), (13760, 11395214), (14974, 10471360), (15220, 10302112), (24352, 6438820), (27520, 5697607), (29948, 5235680), (30440, 5151056), (32723, 4791680), (37435, 4188544), (48704, 3219410), (59896, 2617840), (60880, 2575528), (65446, 2395840), (74870, 2094272), (97408, 1609705), (119792, 1308920), (121760, 1287764), (130892, 1197920), (149740, 1047136), (163615, 958336), (239584, 654460), (243520, 643882), (261784, 598960), (299480, 523568), (321941, 487040), (327230, 479168)]