128561760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1317

約数の個数: 144

約数和(自身を含む): 445090464

約数和(自身を除く): 316528704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 219, 240, 288, 292, 360, 365, 438, 480, 584, 657, 720, 730, 876, 1095, 1168, 1223, 1314, 1440, 1460, 1752, 2190, 2336, 2446, 2628, 2920, 3285, 3504, 3669, 4380, 4892, 5256, 5840, 6115, 6570, 7008, 7338, 8760, 9784, 10512, 11007, 11680, 12230, 13140, 14676, 17520, 18345, 19568, 21024, 22014, 24460, 26280, 29352, 35040, 36690, 39136, 44028, 48920, 52560, 55035, 58704, 73380, 88056, 89279, 97840, 105120, 110070, 117408, 146760, 176112, 178558, 195680, 220140, 267837, 293520, 352224, 357116, 440280, 446395, 535674, 587040, 714232, 803511, 880560, 892790, 1071348, 1339185, 1428464, 1607022, 1761120, 1785580, 2142696, 2678370, 2856928, 3214044, 3571160, 4017555, 4285392, 5356740, 6428088, 7142320, 8035110, 8570784, 10713480, 12856176, 14284640, 16070220, 21426960, 25712352, 32140440, 42853920, 64280880, 128561760]

約数ペア:

[(1, 128561760), (2, 64280880), (3, 42853920), (4, 32140440), (5, 25712352), (6, 21426960), (8, 16070220), (9, 14284640), (10, 12856176), (12, 10713480), (15, 8570784), (16, 8035110), (18, 7142320), (20, 6428088), (24, 5356740), (30, 4285392), (32, 4017555), (36, 3571160), (40, 3214044), (45, 2856928), (48, 2678370), (60, 2142696), (72, 1785580), (73, 1761120), (80, 1607022), (90, 1428464), (96, 1339185), (120, 1071348), (144, 892790), (146, 880560), (160, 803511), (180, 714232), (219, 587040), (240, 535674), (288, 446395), (292, 440280), (360, 357116), (365, 352224), (438, 293520), (480, 267837), (584, 220140), (657, 195680), (720, 178558), (730, 176112), (876, 146760), (1095, 117408), (1168, 110070), (1223, 105120), (1314, 97840), (1440, 89279), (1460, 88056), (1752, 73380), (2190, 58704), (2336, 55035), (2446, 52560), (2628, 48920), (2920, 44028), (3285, 39136), (3504, 36690), (3669, 35040), (4380, 29352), (4892, 26280), (5256, 24460), (5840, 22014), (6115, 21024), (6570, 19568), (7008, 18345), (7338, 17520), (8760, 14676), (9784, 13140), (10512, 12230), (11007, 11680)]