162660720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{21863}}^1$

素因数の和:21910

約数の個数: 80

約数和(自身を含む): 520538112

約数和(自身を除く): 357877392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 21863, 43726, 65589, 87452, 109315, 131178, 174904, 218630, 262356, 327945, 349808, 437260, 524712, 655890, 677753, 874520, 1049424, 1311780, 1355506, 1749040, 2033259, 2623560, 2711012, 3388765, 4066518, 5247120, 5422024, 6777530, 8133036, 10166295, 10844048, 13555060, 16266072, 20332590, 27110120, 32532144, 40665180, 54220240, 81330360, 162660720]

約数ペア:

[(1, 162660720), (2, 81330360), (3, 54220240), (4, 40665180), (5, 32532144), (6, 27110120), (8, 20332590), (10, 16266072), (12, 13555060), (15, 10844048), (16, 10166295), (20, 8133036), (24, 6777530), (30, 5422024), (31, 5247120), (40, 4066518), (48, 3388765), (60, 2711012), (62, 2623560), (80, 2033259), (93, 1749040), (120, 1355506), (124, 1311780), (155, 1049424), (186, 874520), (240, 677753), (248, 655890), (310, 524712), (372, 437260), (465, 349808), (496, 327945), (620, 262356), (744, 218630), (930, 174904), (1240, 131178), (1488, 109315), (1860, 87452), (2480, 65589), (3720, 43726), (7440, 21863)]