165691260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{131501}}^1$

素因数の和:131523

約数の個数: 72

約数和(自身を含む): 574400736

約数和(自身を除く): 408709476

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 131501, 263002, 394503, 526004, 657505, 789006, 920507, 1183509, 1315010, 1578012, 1841014, 1972515, 2367018, 2630020, 2761521, 3682028, 3945030, 4602535, 4734036, 5523042, 5917545, 7890060, 8284563, 9205070, 11046084, 11835090, 13807605, 16569126, 18410140, 23670180, 27615210, 33138252, 41422815, 55230420, 82845630, 165691260]

約数ペア:

[(1, 165691260), (2, 82845630), (3, 55230420), (4, 41422815), (5, 33138252), (6, 27615210), (7, 23670180), (9, 18410140), (10, 16569126), (12, 13807605), (14, 11835090), (15, 11046084), (18, 9205070), (20, 8284563), (21, 7890060), (28, 5917545), (30, 5523042), (35, 4734036), (36, 4602535), (42, 3945030), (45, 3682028), (60, 2761521), (63, 2630020), (70, 2367018), (84, 1972515), (90, 1841014), (105, 1578012), (126, 1315010), (140, 1183509), (180, 920507), (210, 789006), (252, 657505), (315, 526004), (420, 394503), (630, 263002), (1260, 131501)]