8143920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11311}}^1$

素因数の和:11330

約数の個数: 60

約数和(自身を含む): 27352416

約数和(自身を除く): 19208496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 11311, 22622, 33933, 45244, 56555, 67866, 90488, 101799, 113110, 135732, 169665, 180976, 203598, 226220, 271464, 339330, 407196, 452440, 508995, 542928, 678660, 814392, 904880, 1017990, 1357320, 1628784, 2035980, 2714640, 4071960, 8143920]

約数ペア:

[(1, 8143920), (2, 4071960), (3, 2714640), (4, 2035980), (5, 1628784), (6, 1357320), (8, 1017990), (9, 904880), (10, 814392), (12, 678660), (15, 542928), (16, 508995), (18, 452440), (20, 407196), (24, 339330), (30, 271464), (36, 226220), (40, 203598), (45, 180976), (48, 169665), (60, 135732), (72, 113110), (80, 101799), (90, 90488), (120, 67866), (144, 56555), (180, 45244), (240, 33933), (360, 22622), (720, 11311)]