80220336

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{881}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 237984768

約数和(自身を除く): 157764432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 271, 336, 542, 813, 881, 1084, 1626, 1762, 1897, 2168, 2643, 3252, 3524, 3794, 4336, 5286, 5691, 6167, 6504, 7048, 7588, 10572, 11382, 12334, 13008, 14096, 15176, 18501, 21144, 22764, 24668, 30352, 37002, 42288, 45528, 49336, 74004, 91056, 98672, 148008, 238751, 296016, 477502, 716253, 955004, 1432506, 1671257, 1910008, 2865012, 3342514, 3820016, 5013771, 5730024, 6685028, 10027542, 11460048, 13370056, 20055084, 26740112, 40110168, 80220336]

約数ペア:

[(1, 80220336), (2, 40110168), (3, 26740112), (4, 20055084), (6, 13370056), (7, 11460048), (8, 10027542), (12, 6685028), (14, 5730024), (16, 5013771), (21, 3820016), (24, 3342514), (28, 2865012), (42, 1910008), (48, 1671257), (56, 1432506), (84, 955004), (112, 716253), (168, 477502), (271, 296016), (336, 238751), (542, 148008), (813, 98672), (881, 91056), (1084, 74004), (1626, 49336), (1762, 45528), (1897, 42288), (2168, 37002), (2643, 30352), (3252, 24668), (3524, 22764), (3794, 21144), (4336, 18501), (5286, 15176), (5691, 14096), (6167, 13008), (6504, 12334), (7048, 11382), (7588, 10572)]