138128640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2804

約数の個数: 144

約数和(自身を含む): 475254528

約数和(自身を除く): 337125888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 2767, 3120, 3328, 3840, 4160, 4992, 5534, 6240, 8301, 8320, 9984, 11068, 12480, 13835, 16602, 16640, 22136, 24960, 27670, 33204, 35971, 41505, 44272, 49920, 55340, 66408, 71942, 83010, 88544, 107913, 110680, 132816, 143884, 166020, 177088, 179855, 215826, 221360, 265632, 287768, 332040, 354176, 359710, 431652, 442720, 531264, 539565, 575536, 664080, 708352, 719420, 863304, 885440, 1062528, 1079130, 1151072, 1328160, 1438840, 1726608, 1770880, 2125056, 2158260, 2302144, 2656320, 2877680, 3453216, 3541760, 4316520, 4604288, 5312640, 5755360, 6906432, 8633040, 9208576, 10625280, 11510720, 13812864, 17266080, 23021440, 27625728, 34532160, 46042880, 69064320, 138128640]

約数ペア:

[(1, 138128640), (2, 69064320), (3, 46042880), (4, 34532160), (5, 27625728), (6, 23021440), (8, 17266080), (10, 13812864), (12, 11510720), (13, 10625280), (15, 9208576), (16, 8633040), (20, 6906432), (24, 5755360), (26, 5312640), (30, 4604288), (32, 4316520), (39, 3541760), (40, 3453216), (48, 2877680), (52, 2656320), (60, 2302144), (64, 2158260), (65, 2125056), (78, 1770880), (80, 1726608), (96, 1438840), (104, 1328160), (120, 1151072), (128, 1079130), (130, 1062528), (156, 885440), (160, 863304), (192, 719420), (195, 708352), (208, 664080), (240, 575536), (256, 539565), (260, 531264), (312, 442720), (320, 431652), (384, 359710), (390, 354176), (416, 332040), (480, 287768), (520, 265632), (624, 221360), (640, 215826), (768, 179855), (780, 177088), (832, 166020), (960, 143884), (1040, 132816), (1248, 110680), (1280, 107913), (1560, 88544), (1664, 83010), (1920, 71942), (2080, 66408), (2496, 55340), (2767, 49920), (3120, 44272), (3328, 41505), (3840, 35971), (4160, 33204), (4992, 27670), (5534, 24960), (6240, 22136), (8301, 16640), (8320, 16602), (9984, 13835), (11068, 12480)]