164547540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{5107}}^1$

素因数の和:5301

約数の個数: 72

約数和(自身を含む): 502014240

約数和(自身を除く): 337466700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 358, 537, 716, 895, 1074, 1611, 1790, 2148, 2685, 3222, 3580, 5107, 5370, 6444, 8055, 10214, 10740, 15321, 16110, 20428, 25535, 30642, 32220, 45963, 51070, 61284, 76605, 91926, 102140, 153210, 183852, 229815, 306420, 459630, 914153, 919260, 1828306, 2742459, 3656612, 4570765, 5484918, 8227377, 9141530, 10969836, 13712295, 16454754, 18283060, 27424590, 32909508, 41136885, 54849180, 82273770, 164547540]

約数ペア:

[(1, 164547540), (2, 82273770), (3, 54849180), (4, 41136885), (5, 32909508), (6, 27424590), (9, 18283060), (10, 16454754), (12, 13712295), (15, 10969836), (18, 9141530), (20, 8227377), (30, 5484918), (36, 4570765), (45, 3656612), (60, 2742459), (90, 1828306), (179, 919260), (180, 914153), (358, 459630), (537, 306420), (716, 229815), (895, 183852), (1074, 153210), (1611, 102140), (1790, 91926), (2148, 76605), (2685, 61284), (3222, 51070), (3580, 45963), (5107, 32220), (5370, 30642), (6444, 25535), (8055, 20428), (10214, 16110), (10740, 15321)]