140145840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194647}}^1$

素因数の和:194666

約数の個数: 60

約数和(自身を含む): 470658864

約数和(自身を除く): 330513024

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, 194647, 389294, 583941, 778588, 973235, 1167882, 1557176, 1751823, 1946470, 2335764, 2919705, 3114352, 3503646, 3892940, 4671528, 5839410, 7007292, 7785880, 8759115, 9343056, 11678820, 14014584, 15571760, 17518230, 23357640, 28029168, 35036460, 46715280, 70072920, 140145840]

約数ペア:

[(1, 140145840), (2, 70072920), (3, 46715280), (4, 35036460), (5, 28029168), (6, 23357640), (8, 17518230), (9, 15571760), (10, 14014584), (12, 11678820), (15, 9343056), (16, 8759115), (18, 7785880), (20, 7007292), (24, 5839410), (30, 4671528), (36, 3892940), (40, 3503646), (45, 3114352), (48, 2919705), (60, 2335764), (72, 1946470), (80, 1751823), (90, 1557176), (120, 1167882), (144, 973235), (180, 778588), (240, 583941), (360, 389294), (720, 194647)]