72867960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18401}}^1$

素因数の和:18429

約数の個数: 96

約数和(自身を含む): 258364080

約数和(自身を除く): 185496120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18401, 36802, 55203, 73604, 92005, 110406, 147208, 165609, 184010, 202411, 220812, 276015, 331218, 368020, 404822, 441624, 552030, 607233, 662436, 736040, 809644, 828045, 1012055, 1104060, 1214466, 1324872, 1619288, 1656090, 1821699, 2024110, 2208120, 2428932, 3036165, 3312180, 3643398, 4048220, 4857864, 6072330, 6624360, 7286796, 8096440, 9108495, 12144660, 14573592, 18216990, 24289320, 36433980, 72867960]

約数ペア:

[(1, 72867960), (2, 36433980), (3, 24289320), (4, 18216990), (5, 14573592), (6, 12144660), (8, 9108495), (9, 8096440), (10, 7286796), (11, 6624360), (12, 6072330), (15, 4857864), (18, 4048220), (20, 3643398), (22, 3312180), (24, 3036165), (30, 2428932), (33, 2208120), (36, 2024110), (40, 1821699), (44, 1656090), (45, 1619288), (55, 1324872), (60, 1214466), (66, 1104060), (72, 1012055), (88, 828045), (90, 809644), (99, 736040), (110, 662436), (120, 607233), (132, 552030), (165, 441624), (180, 404822), (198, 368020), (220, 331218), (264, 276015), (330, 220812), (360, 202411), (396, 184010), (440, 165609), (495, 147208), (660, 110406), (792, 92005), (990, 73604), (1320, 55203), (1980, 36802), (3960, 18401)]