80222520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2221}}^1$

素因数の和:2285

約数の個数: 128

約数和(自身を含む): 281571840

約数和(自身を除く): 201349320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1204, 1290, 1505, 1720, 1806, 2221, 2408, 2580, 3010, 3612, 4442, 4515, 5160, 6020, 6663, 7224, 8884, 9030, 11105, 12040, 13326, 15547, 17768, 18060, 22210, 26652, 31094, 33315, 36120, 44420, 46641, 53304, 62188, 66630, 77735, 88840, 93282, 95503, 124376, 133260, 155470, 186564, 191006, 233205, 266520, 286509, 310940, 373128, 382012, 466410, 477515, 573018, 621880, 668521, 764024, 932820, 955030, 1146036, 1337042, 1432545, 1865640, 1910060, 2005563, 2292072, 2674084, 2865090, 3342605, 3820120, 4011126, 5348168, 5730180, 6685210, 8022252, 10027815, 11460360, 13370420, 16044504, 20055630, 26740840, 40111260, 80222520]

約数ペア:

[(1, 80222520), (2, 40111260), (3, 26740840), (4, 20055630), (5, 16044504), (6, 13370420), (7, 11460360), (8, 10027815), (10, 8022252), (12, 6685210), (14, 5730180), (15, 5348168), (20, 4011126), (21, 3820120), (24, 3342605), (28, 2865090), (30, 2674084), (35, 2292072), (40, 2005563), (42, 1910060), (43, 1865640), (56, 1432545), (60, 1337042), (70, 1146036), (84, 955030), (86, 932820), (105, 764024), (120, 668521), (129, 621880), (140, 573018), (168, 477515), (172, 466410), (210, 382012), (215, 373128), (258, 310940), (280, 286509), (301, 266520), (344, 233205), (420, 191006), (430, 186564), (516, 155470), (602, 133260), (645, 124376), (840, 95503), (860, 93282), (903, 88840), (1032, 77735), (1204, 66630), (1290, 62188), (1505, 53304), (1720, 46641), (1806, 44420), (2221, 36120), (2408, 33315), (2580, 31094), (3010, 26652), (3612, 22210), (4442, 18060), (4515, 17768), (5160, 15547), (6020, 13326), (6663, 12040), (7224, 11105), (8884, 9030)]