161316360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{49789}}^1$

素因数の和:49812

約数の個数: 80

約数和(自身を含む): 542213100

約数和(自身を除く): 380896740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 49789, 99578, 149367, 199156, 248945, 298734, 398312, 448101, 497890, 597468, 746835, 896202, 995780, 1194936, 1344303, 1493670, 1792404, 1991560, 2240505, 2688606, 2987340, 3584808, 4032909, 4481010, 5377212, 5974680, 6721515, 8065818, 8962020, 10754424, 13443030, 16131636, 17924040, 20164545, 26886060, 32263272, 40329090, 53772120, 80658180, 161316360]

約数ペア:

[(1, 161316360), (2, 80658180), (3, 53772120), (4, 40329090), (5, 32263272), (6, 26886060), (8, 20164545), (9, 17924040), (10, 16131636), (12, 13443030), (15, 10754424), (18, 8962020), (20, 8065818), (24, 6721515), (27, 5974680), (30, 5377212), (36, 4481010), (40, 4032909), (45, 3584808), (54, 2987340), (60, 2688606), (72, 2240505), (81, 1991560), (90, 1792404), (108, 1493670), (120, 1344303), (135, 1194936), (162, 995780), (180, 896202), (216, 746835), (270, 597468), (324, 497890), (360, 448101), (405, 398312), (540, 298734), (648, 248945), (810, 199156), (1080, 149367), (1620, 99578), (3240, 49789)]