131927760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1889}}^1$

素因数の和:2005

約数の個数: 120

約数和(自身を含む): 447861960

約数和(自身を除く): 315934200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 97, 120, 144, 180, 194, 240, 291, 360, 388, 485, 582, 720, 776, 873, 970, 1164, 1455, 1552, 1746, 1889, 1940, 2328, 2910, 3492, 3778, 3880, 4365, 4656, 5667, 5820, 6984, 7556, 7760, 8730, 9445, 11334, 11640, 13968, 15112, 17001, 17460, 18890, 22668, 23280, 28335, 30224, 34002, 34920, 37780, 45336, 56670, 68004, 69840, 75560, 85005, 90672, 113340, 136008, 151120, 170010, 183233, 226680, 272016, 340020, 366466, 453360, 549699, 680040, 732932, 916165, 1099398, 1360080, 1465864, 1649097, 1832330, 2198796, 2748495, 2931728, 3298194, 3664660, 4397592, 5496990, 6596388, 7329320, 8245485, 8795184, 10993980, 13192776, 14658640, 16490970, 21987960, 26385552, 32981940, 43975920, 65963880, 131927760]

約数ペア:

[(1, 131927760), (2, 65963880), (3, 43975920), (4, 32981940), (5, 26385552), (6, 21987960), (8, 16490970), (9, 14658640), (10, 13192776), (12, 10993980), (15, 8795184), (16, 8245485), (18, 7329320), (20, 6596388), (24, 5496990), (30, 4397592), (36, 3664660), (40, 3298194), (45, 2931728), (48, 2748495), (60, 2198796), (72, 1832330), (80, 1649097), (90, 1465864), (97, 1360080), (120, 1099398), (144, 916165), (180, 732932), (194, 680040), (240, 549699), (291, 453360), (360, 366466), (388, 340020), (485, 272016), (582, 226680), (720, 183233), (776, 170010), (873, 151120), (970, 136008), (1164, 113340), (1455, 90672), (1552, 85005), (1746, 75560), (1889, 69840), (1940, 68004), (2328, 56670), (2910, 45336), (3492, 37780), (3778, 34920), (3880, 34002), (4365, 30224), (4656, 28335), (5667, 23280), (5820, 22668), (6984, 18890), (7556, 17460), (7760, 17001), (8730, 15112), (9445, 13968), (11334, 11640)]