78870660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1637}}^1$

素因数の和:1733

約数の個数: 96

約数和(自身を含む): 244363392

約数和(自身を除く): 165492732

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 73, 110, 132, 146, 165, 219, 220, 292, 330, 365, 438, 660, 730, 803, 876, 1095, 1460, 1606, 1637, 2190, 2409, 3212, 3274, 4015, 4380, 4818, 4911, 6548, 8030, 8185, 9636, 9822, 12045, 16060, 16370, 18007, 19644, 24090, 24555, 32740, 36014, 48180, 49110, 54021, 72028, 90035, 98220, 108042, 119501, 180070, 216084, 239002, 270105, 358503, 360140, 478004, 540210, 597505, 717006, 1080420, 1195010, 1314511, 1434012, 1792515, 2390020, 2629022, 3585030, 3943533, 5258044, 6572555, 7170060, 7887066, 13145110, 15774132, 19717665, 26290220, 39435330, 78870660]

約数ペア:

[(1, 78870660), (2, 39435330), (3, 26290220), (4, 19717665), (5, 15774132), (6, 13145110), (10, 7887066), (11, 7170060), (12, 6572555), (15, 5258044), (20, 3943533), (22, 3585030), (30, 2629022), (33, 2390020), (44, 1792515), (55, 1434012), (60, 1314511), (66, 1195010), (73, 1080420), (110, 717006), (132, 597505), (146, 540210), (165, 478004), (219, 360140), (220, 358503), (292, 270105), (330, 239002), (365, 216084), (438, 180070), (660, 119501), (730, 108042), (803, 98220), (876, 90035), (1095, 72028), (1460, 54021), (1606, 49110), (1637, 48180), (2190, 36014), (2409, 32740), (3212, 24555), (3274, 24090), (4015, 19644), (4380, 18007), (4818, 16370), (4911, 16060), (6548, 12045), (8030, 9822), (8185, 9636)]