64280880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1223}}^1$

素因数の和:1315

約数の個数: 120

約数和(自身を含む): 219012768

約数和(自身を除く): 154731888

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, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1223, 1314, 1460, 1752, 2190, 2446, 2628, 2920, 3285, 3504, 3669, 4380, 4892, 5256, 5840, 6115, 6570, 7338, 8760, 9784, 10512, 11007, 12230, 13140, 14676, 17520, 18345, 19568, 22014, 24460, 26280, 29352, 36690, 44028, 48920, 52560, 55035, 58704, 73380, 88056, 89279, 97840, 110070, 146760, 176112, 178558, 220140, 267837, 293520, 357116, 440280, 446395, 535674, 714232, 803511, 880560, 892790, 1071348, 1339185, 1428464, 1607022, 1785580, 2142696, 2678370, 3214044, 3571160, 4017555, 4285392, 5356740, 6428088, 7142320, 8035110, 10713480, 12856176, 16070220, 21426960, 32140440, 64280880]

約数ペア:

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