155523840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 502873056

約数和(自身を除く): 347349216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 384, 401, 404, 480, 505, 606, 640, 768, 802, 808, 960, 1010, 1203, 1212, 1280, 1515, 1604, 1616, 1920, 2005, 2020, 2406, 2424, 3030, 3208, 3232, 3840, 4010, 4040, 4812, 4848, 6015, 6060, 6416, 6464, 8020, 8080, 9624, 9696, 12030, 12120, 12832, 12928, 16040, 16160, 19248, 19392, 24060, 24240, 25664, 25856, 32080, 32320, 38496, 38784, 40501, 48120, 48480, 51328, 64160, 64640, 76992, 77568, 81002, 96240, 96960, 102656, 121503, 128320, 129280, 153984, 162004, 192480, 193920, 202505, 243006, 256640, 307968, 324008, 384960, 387840, 405010, 486012, 513280, 607515, 648016, 769920, 810020, 972024, 1215030, 1296032, 1539840, 1620040, 1944048, 2430060, 2592064, 3240080, 3888096, 4860120, 5184128, 6480160, 7776192, 9720240, 10368256, 12960320, 15552384, 19440480, 25920640, 31104768, 38880960, 51841280, 77761920, 155523840]

約数ペア:

[(1, 155523840), (2, 77761920), (3, 51841280), (4, 38880960), (5, 31104768), (6, 25920640), (8, 19440480), (10, 15552384), (12, 12960320), (15, 10368256), (16, 9720240), (20, 7776192), (24, 6480160), (30, 5184128), (32, 4860120), (40, 3888096), (48, 3240080), (60, 2592064), (64, 2430060), (80, 1944048), (96, 1620040), (101, 1539840), (120, 1296032), (128, 1215030), (160, 972024), (192, 810020), (202, 769920), (240, 648016), (256, 607515), (303, 513280), (320, 486012), (384, 405010), (401, 387840), (404, 384960), (480, 324008), (505, 307968), (606, 256640), (640, 243006), (768, 202505), (802, 193920), (808, 192480), (960, 162004), (1010, 153984), (1203, 129280), (1212, 128320), (1280, 121503), (1515, 102656), (1604, 96960), (1616, 96240), (1920, 81002), (2005, 77568), (2020, 76992), (2406, 64640), (2424, 64160), (3030, 51328), (3208, 48480), (3232, 48120), (3840, 40501), (4010, 38784), (4040, 38496), (4812, 32320), (4848, 32080), (6015, 25856), (6060, 25664), (6416, 24240), (6464, 24060), (8020, 19392), (8080, 19248), (9624, 16160), (9696, 16040), (12030, 12928), (12120, 12832)]