72947880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2089}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 239639400

約数和(自身を除く): 166691520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2089, 2328, 2910, 3492, 3880, 4178, 4365, 5820, 6267, 6984, 8356, 8730, 10445, 11640, 12534, 16712, 17460, 18801, 20890, 25068, 31335, 34920, 37602, 41780, 50136, 62670, 75204, 83560, 94005, 125340, 150408, 188010, 202633, 250680, 376020, 405266, 607899, 752040, 810532, 1013165, 1215798, 1621064, 1823697, 2026330, 2431596, 3039495, 3647394, 4052660, 4863192, 6078990, 7294788, 8105320, 9118485, 12157980, 14589576, 18236970, 24315960, 36473940, 72947880]

約数ペア:

[(1, 72947880), (2, 36473940), (3, 24315960), (4, 18236970), (5, 14589576), (6, 12157980), (8, 9118485), (9, 8105320), (10, 7294788), (12, 6078990), (15, 4863192), (18, 4052660), (20, 3647394), (24, 3039495), (30, 2431596), (36, 2026330), (40, 1823697), (45, 1621064), (60, 1215798), (72, 1013165), (90, 810532), (97, 752040), (120, 607899), (180, 405266), (194, 376020), (291, 250680), (360, 202633), (388, 188010), (485, 150408), (582, 125340), (776, 94005), (873, 83560), (970, 75204), (1164, 62670), (1455, 50136), (1746, 41780), (1940, 37602), (2089, 34920), (2328, 31335), (2910, 25068), (3492, 20890), (3880, 18801), (4178, 17460), (4365, 16712), (5820, 12534), (6267, 11640), (6984, 10445), (8356, 8730)]