165315720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{673}}^1$

素因数の和:799

約数の個数: 128

約数和(自身を含む): 524102400

約数和(自身を除く): 358786680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 89, 92, 115, 120, 138, 178, 184, 230, 267, 276, 345, 356, 445, 460, 534, 552, 673, 690, 712, 890, 920, 1068, 1335, 1346, 1380, 1780, 2019, 2047, 2136, 2670, 2692, 2760, 3365, 3560, 4038, 4094, 5340, 5384, 6141, 6730, 8076, 8188, 10095, 10235, 10680, 12282, 13460, 15479, 16152, 16376, 20190, 20470, 24564, 26920, 30705, 30958, 40380, 40940, 46437, 49128, 59897, 61410, 61916, 77395, 80760, 81880, 92874, 119794, 122820, 123832, 154790, 179691, 185748, 232185, 239588, 245640, 299485, 309580, 359382, 371496, 464370, 479176, 598970, 619160, 718764, 898455, 928740, 1197940, 1377631, 1437528, 1796910, 1857480, 2395880, 2755262, 3593820, 4132893, 5510524, 6888155, 7187640, 8265786, 11021048, 13776310, 16531572, 20664465, 27552620, 33063144, 41328930, 55105240, 82657860, 165315720]

約数ペア:

[(1, 165315720), (2, 82657860), (3, 55105240), (4, 41328930), (5, 33063144), (6, 27552620), (8, 20664465), (10, 16531572), (12, 13776310), (15, 11021048), (20, 8265786), (23, 7187640), (24, 6888155), (30, 5510524), (40, 4132893), (46, 3593820), (60, 2755262), (69, 2395880), (89, 1857480), (92, 1796910), (115, 1437528), (120, 1377631), (138, 1197940), (178, 928740), (184, 898455), (230, 718764), (267, 619160), (276, 598970), (345, 479176), (356, 464370), (445, 371496), (460, 359382), (534, 309580), (552, 299485), (673, 245640), (690, 239588), (712, 232185), (890, 185748), (920, 179691), (1068, 154790), (1335, 123832), (1346, 122820), (1380, 119794), (1780, 92874), (2019, 81880), (2047, 80760), (2136, 77395), (2670, 61916), (2692, 61410), (2760, 59897), (3365, 49128), (3560, 46437), (4038, 40940), (4094, 40380), (5340, 30958), (5384, 30705), (6141, 26920), (6730, 24564), (8076, 20470), (8188, 20190), (10095, 16376), (10235, 16152), (10680, 15479), (12282, 13460)]