138376320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{743}}^1$

素因数の和:862

約数の個数: 128

約数和(自身を含む): 446221440

約数和(自身を除く): 307845120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 743, 776, 960, 970, 1164, 1455, 1486, 1552, 1920, 1940, 2229, 2328, 2910, 2972, 3104, 3715, 3880, 4458, 4656, 5820, 5944, 6208, 7430, 7760, 8916, 9312, 11145, 11640, 11888, 12416, 14860, 15520, 17832, 18624, 22290, 23280, 23776, 29720, 31040, 35664, 37248, 44580, 46560, 47552, 59440, 62080, 71328, 72071, 89160, 93120, 95104, 118880, 142656, 144142, 178320, 186240, 216213, 237760, 285312, 288284, 356640, 360355, 432426, 475520, 576568, 713280, 720710, 864852, 1081065, 1153136, 1426560, 1441420, 1729704, 2162130, 2306272, 2882840, 3459408, 4324260, 4612544, 5765680, 6918816, 8648520, 9225088, 11531360, 13837632, 17297040, 23062720, 27675264, 34594080, 46125440, 69188160, 138376320]

約数ペア:

[(1, 138376320), (2, 69188160), (3, 46125440), (4, 34594080), (5, 27675264), (6, 23062720), (8, 17297040), (10, 13837632), (12, 11531360), (15, 9225088), (16, 8648520), (20, 6918816), (24, 5765680), (30, 4612544), (32, 4324260), (40, 3459408), (48, 2882840), (60, 2306272), (64, 2162130), (80, 1729704), (96, 1441420), (97, 1426560), (120, 1153136), (128, 1081065), (160, 864852), (192, 720710), (194, 713280), (240, 576568), (291, 475520), (320, 432426), (384, 360355), (388, 356640), (480, 288284), (485, 285312), (582, 237760), (640, 216213), (743, 186240), (776, 178320), (960, 144142), (970, 142656), (1164, 118880), (1455, 95104), (1486, 93120), (1552, 89160), (1920, 72071), (1940, 71328), (2229, 62080), (2328, 59440), (2910, 47552), (2972, 46560), (3104, 44580), (3715, 37248), (3880, 35664), (4458, 31040), (4656, 29720), (5820, 23776), (5944, 23280), (6208, 22290), (7430, 18624), (7760, 17832), (8916, 15520), (9312, 14860), (11145, 12416), (11640, 11888)]