155819520

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{6763}}^1$

素因数の和:6792

約数の個数: 120

約数和(自身を含む): 539726616

約数和(自身を除く): 383907096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 6763, 7680, 11520, 13526, 20289, 23040, 27052, 33815, 40578, 54104, 60867, 67630, 81156, 101445, 108208, 121734, 135260, 162312, 202890, 216416, 243468, 270520, 304335, 324624, 405780, 432832, 486936, 541040, 608670, 649248, 811560, 865664, 973872, 1082080, 1217340, 1298496, 1623120, 1731328, 1947744, 2164160, 2434680, 2596992, 3246240, 3462656, 3895488, 4328320, 4869360, 5193984, 6492480, 7790976, 8656640, 9738720, 10387968, 12984960, 15581952, 17313280, 19477440, 25969920, 31163904, 38954880, 51939840, 77909760, 155819520]

約数ペア:

[(1, 155819520), (2, 77909760), (3, 51939840), (4, 38954880), (5, 31163904), (6, 25969920), (8, 19477440), (9, 17313280), (10, 15581952), (12, 12984960), (15, 10387968), (16, 9738720), (18, 8656640), (20, 7790976), (24, 6492480), (30, 5193984), (32, 4869360), (36, 4328320), (40, 3895488), (45, 3462656), (48, 3246240), (60, 2596992), (64, 2434680), (72, 2164160), (80, 1947744), (90, 1731328), (96, 1623120), (120, 1298496), (128, 1217340), (144, 1082080), (160, 973872), (180, 865664), (192, 811560), (240, 649248), (256, 608670), (288, 541040), (320, 486936), (360, 432832), (384, 405780), (480, 324624), (512, 304335), (576, 270520), (640, 243468), (720, 216416), (768, 202890), (960, 162312), (1152, 135260), (1280, 121734), (1440, 108208), (1536, 101445), (1920, 81156), (2304, 67630), (2560, 60867), (2880, 54104), (3840, 40578), (4608, 33815), (5760, 27052), (6763, 23040), (7680, 20289), (11520, 13526)]