159780320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{431}}^1$

素因数の和:784

約数の個数: 96

約数和(自身を含む): 433714176

約数和(自身を除く): 273933856

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 331, 431, 560, 662, 862, 1120, 1324, 1655, 1724, 2155, 2317, 2648, 3017, 3310, 3448, 4310, 4634, 5296, 6034, 6620, 6896, 8620, 9268, 10592, 11585, 12068, 13240, 13792, 15085, 17240, 18536, 23170, 24136, 26480, 30170, 34480, 37072, 46340, 48272, 52960, 60340, 68960, 74144, 92680, 96544, 120680, 142661, 185360, 241360, 285322, 370720, 482720, 570644, 713305, 998627, 1141288, 1426610, 1997254, 2282576, 2853220, 3994508, 4565152, 4993135, 5706440, 7989016, 9986270, 11412880, 15978032, 19972540, 22825760, 31956064, 39945080, 79890160, 159780320]

約数ペア:

[(1, 159780320), (2, 79890160), (4, 39945080), (5, 31956064), (7, 22825760), (8, 19972540), (10, 15978032), (14, 11412880), (16, 9986270), (20, 7989016), (28, 5706440), (32, 4993135), (35, 4565152), (40, 3994508), (56, 2853220), (70, 2282576), (80, 1997254), (112, 1426610), (140, 1141288), (160, 998627), (224, 713305), (280, 570644), (331, 482720), (431, 370720), (560, 285322), (662, 241360), (862, 185360), (1120, 142661), (1324, 120680), (1655, 96544), (1724, 92680), (2155, 74144), (2317, 68960), (2648, 60340), (3017, 52960), (3310, 48272), (3448, 46340), (4310, 37072), (4634, 34480), (5296, 30170), (6034, 26480), (6620, 24136), (6896, 23170), (8620, 18536), (9268, 17240), (10592, 15085), (11585, 13792), (12068, 13240)]