40751640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 137592000

約数和(自身を除く): 96840360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 97, 108, 120, 135, 180, 194, 216, 270, 291, 360, 388, 389, 485, 540, 582, 776, 778, 873, 970, 1080, 1164, 1167, 1455, 1556, 1746, 1940, 1945, 2328, 2334, 2619, 2910, 3112, 3492, 3501, 3880, 3890, 4365, 4668, 5238, 5820, 5835, 6984, 7002, 7780, 8730, 9336, 10476, 10503, 11640, 11670, 13095, 14004, 15560, 17460, 17505, 20952, 21006, 23340, 26190, 28008, 34920, 35010, 37733, 42012, 46680, 52380, 52515, 70020, 75466, 84024, 104760, 105030, 113199, 140040, 150932, 188665, 210060, 226398, 301864, 339597, 377330, 420120, 452796, 565995, 679194, 754660, 905592, 1018791, 1131990, 1358388, 1509320, 1697985, 2037582, 2263980, 2716776, 3395970, 4075164, 4527960, 5093955, 6791940, 8150328, 10187910, 13583880, 20375820, 40751640]

約数ペア:

[(1, 40751640), (2, 20375820), (3, 13583880), (4, 10187910), (5, 8150328), (6, 6791940), (8, 5093955), (9, 4527960), (10, 4075164), (12, 3395970), (15, 2716776), (18, 2263980), (20, 2037582), (24, 1697985), (27, 1509320), (30, 1358388), (36, 1131990), (40, 1018791), (45, 905592), (54, 754660), (60, 679194), (72, 565995), (90, 452796), (97, 420120), (108, 377330), (120, 339597), (135, 301864), (180, 226398), (194, 210060), (216, 188665), (270, 150932), (291, 140040), (360, 113199), (388, 105030), (389, 104760), (485, 84024), (540, 75466), (582, 70020), (776, 52515), (778, 52380), (873, 46680), (970, 42012), (1080, 37733), (1164, 35010), (1167, 34920), (1455, 28008), (1556, 26190), (1746, 23340), (1940, 21006), (1945, 20952), (2328, 17505), (2334, 17460), (2619, 15560), (2910, 14004), (3112, 13095), (3492, 11670), (3501, 11640), (3880, 10503), (3890, 10476), (4365, 9336), (4668, 8730), (5238, 7780), (5820, 7002), (5835, 6984)]