72816960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:872

約数の個数: 112

約数和(自身を含む): 233793792

約数和(自身を除く): 160976832

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, 160, 192, 202, 240, 303, 320, 404, 480, 505, 606, 751, 808, 960, 1010, 1212, 1502, 1515, 1616, 2020, 2253, 2424, 3004, 3030, 3232, 3755, 4040, 4506, 4848, 6008, 6060, 6464, 7510, 8080, 9012, 9696, 11265, 12016, 12120, 15020, 16160, 18024, 19392, 22530, 24032, 24240, 30040, 32320, 36048, 45060, 48064, 48480, 60080, 72096, 75851, 90120, 96960, 120160, 144192, 151702, 180240, 227553, 240320, 303404, 360480, 379255, 455106, 606808, 720960, 758510, 910212, 1137765, 1213616, 1517020, 1820424, 2275530, 2427232, 3034040, 3640848, 4551060, 4854464, 6068080, 7281696, 9102120, 12136160, 14563392, 18204240, 24272320, 36408480, 72816960]

約数ペア:

[(1, 72816960), (2, 36408480), (3, 24272320), (4, 18204240), (5, 14563392), (6, 12136160), (8, 9102120), (10, 7281696), (12, 6068080), (15, 4854464), (16, 4551060), (20, 3640848), (24, 3034040), (30, 2427232), (32, 2275530), (40, 1820424), (48, 1517020), (60, 1213616), (64, 1137765), (80, 910212), (96, 758510), (101, 720960), (120, 606808), (160, 455106), (192, 379255), (202, 360480), (240, 303404), (303, 240320), (320, 227553), (404, 180240), (480, 151702), (505, 144192), (606, 120160), (751, 96960), (808, 90120), (960, 75851), (1010, 72096), (1212, 60080), (1502, 48480), (1515, 48064), (1616, 45060), (2020, 36048), (2253, 32320), (2424, 30040), (3004, 24240), (3030, 24032), (3232, 22530), (3755, 19392), (4040, 18024), (4506, 16160), (4848, 15020), (6008, 12120), (6060, 12016), (6464, 11265), (7510, 9696), (8080, 9012)]