71543880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{198733}}^1$

素因数の和:198750

約数の個数: 48

約数和(自身を含む): 232518780

約数和(自身を除く): 160974900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 198733, 397466, 596199, 794932, 993665, 1192398, 1589864, 1788597, 1987330, 2384796, 2980995, 3577194, 3974660, 4769592, 5961990, 7154388, 7949320, 8942985, 11923980, 14308776, 17885970, 23847960, 35771940, 71543880]

約数ペア:

[(1, 71543880), (2, 35771940), (3, 23847960), (4, 17885970), (5, 14308776), (6, 11923980), (8, 8942985), (9, 7949320), (10, 7154388), (12, 5961990), (15, 4769592), (18, 3974660), (20, 3577194), (24, 2980995), (30, 2384796), (36, 1987330), (40, 1788597), (45, 1589864), (60, 1192398), (72, 993665), (90, 794932), (120, 596199), (180, 397466), (360, 198733)]