138228360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67759}}^1$

素因数の和:67790

約数の個数: 64

約数和(自身を含む): 439084800

約数和(自身を除く): 300856440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 67759, 135518, 203277, 271036, 338795, 406554, 542072, 677590, 813108, 1016385, 1151903, 1355180, 1626216, 2032770, 2303806, 2710360, 3455709, 4065540, 4607612, 5759515, 6911418, 8131080, 9215224, 11519030, 13822836, 17278545, 23038060, 27645672, 34557090, 46076120, 69114180, 138228360]

約数ペア:

[(1, 138228360), (2, 69114180), (3, 46076120), (4, 34557090), (5, 27645672), (6, 23038060), (8, 17278545), (10, 13822836), (12, 11519030), (15, 9215224), (17, 8131080), (20, 6911418), (24, 5759515), (30, 4607612), (34, 4065540), (40, 3455709), (51, 2710360), (60, 2303806), (68, 2032770), (85, 1626216), (102, 1355180), (120, 1151903), (136, 1016385), (170, 813108), (204, 677590), (255, 542072), (340, 406554), (408, 338795), (510, 271036), (680, 203277), (1020, 135518), (2040, 67759)]