77761920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{401}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 250944480

約数和(自身を除く): 173182560

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, 303, 320, 384, 401, 404, 480, 505, 606, 640, 802, 808, 960, 1010, 1203, 1212, 1515, 1604, 1616, 1920, 2005, 2020, 2406, 2424, 3030, 3208, 3232, 4010, 4040, 4812, 4848, 6015, 6060, 6416, 6464, 8020, 8080, 9624, 9696, 12030, 12120, 12832, 12928, 16040, 16160, 19248, 19392, 24060, 24240, 25664, 32080, 32320, 38496, 38784, 40501, 48120, 48480, 51328, 64160, 64640, 76992, 81002, 96240, 96960, 121503, 128320, 153984, 162004, 192480, 193920, 202505, 243006, 256640, 324008, 384960, 405010, 486012, 607515, 648016, 769920, 810020, 972024, 1215030, 1296032, 1620040, 1944048, 2430060, 2592064, 3240080, 3888096, 4860120, 5184128, 6480160, 7776192, 9720240, 12960320, 15552384, 19440480, 25920640, 38880960, 77761920]

約数ペア:

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