129605840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:989

約数の個数: 160

約数和(自身を含む): 390808320

約数和(自身を除く): 261202480

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 80, 91, 95, 104, 112, 130, 133, 140, 152, 182, 190, 208, 247, 260, 266, 280, 304, 364, 380, 455, 494, 520, 532, 560, 665, 728, 760, 910, 937, 988, 1040, 1064, 1235, 1330, 1456, 1520, 1729, 1820, 1874, 1976, 2128, 2470, 2660, 3458, 3640, 3748, 3952, 4685, 4940, 5320, 6559, 6916, 7280, 7496, 8645, 9370, 9880, 10640, 12181, 13118, 13832, 14992, 17290, 17803, 18740, 19760, 24362, 26236, 27664, 32795, 34580, 35606, 37480, 48724, 52472, 60905, 65590, 69160, 71212, 74960, 85267, 89015, 97448, 104944, 121810, 124621, 131180, 138320, 142424, 170534, 178030, 194896, 231439, 243620, 249242, 262360, 284848, 341068, 356060, 426335, 462878, 487240, 498484, 524720, 623105, 682136, 712120, 852670, 925756, 974480, 996968, 1157195, 1246210, 1364272, 1424240, 1620073, 1705340, 1851512, 1993936, 2314390, 2492420, 3240146, 3410680, 3703024, 4628780, 4984840, 6480292, 6821360, 8100365, 9257560, 9969680, 12960584, 16200730, 18515120, 25921168, 32401460, 64802920, 129605840]

約数ペア:

[(1, 129605840), (2, 64802920), (4, 32401460), (5, 25921168), (7, 18515120), (8, 16200730), (10, 12960584), (13, 9969680), (14, 9257560), (16, 8100365), (19, 6821360), (20, 6480292), (26, 4984840), (28, 4628780), (35, 3703024), (38, 3410680), (40, 3240146), (52, 2492420), (56, 2314390), (65, 1993936), (70, 1851512), (76, 1705340), (80, 1620073), (91, 1424240), (95, 1364272), (104, 1246210), (112, 1157195), (130, 996968), (133, 974480), (140, 925756), (152, 852670), (182, 712120), (190, 682136), (208, 623105), (247, 524720), (260, 498484), (266, 487240), (280, 462878), (304, 426335), (364, 356060), (380, 341068), (455, 284848), (494, 262360), (520, 249242), (532, 243620), (560, 231439), (665, 194896), (728, 178030), (760, 170534), (910, 142424), (937, 138320), (988, 131180), (1040, 124621), (1064, 121810), (1235, 104944), (1330, 97448), (1456, 89015), (1520, 85267), (1729, 74960), (1820, 71212), (1874, 69160), (1976, 65590), (2128, 60905), (2470, 52472), (2660, 48724), (3458, 37480), (3640, 35606), (3748, 34580), (3952, 32795), (4685, 27664), (4940, 26236), (5320, 24362), (6559, 19760), (6916, 18740), (7280, 17803), (7496, 17290), (8645, 14992), (9370, 13832), (9880, 13118), (10640, 12181)]