66251280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{276047}}^1$

素因数の和:276063

約数の個数: 40

約数和(自身を含む): 205379712

約数和(自身を除く): 139128432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 276047, 552094, 828141, 1104188, 1380235, 1656282, 2208376, 2760470, 3312564, 4140705, 4416752, 5520940, 6625128, 8281410, 11041880, 13250256, 16562820, 22083760, 33125640, 66251280]

約数ペア:

[(1, 66251280), (2, 33125640), (3, 22083760), (4, 16562820), (5, 13250256), (6, 11041880), (8, 8281410), (10, 6625128), (12, 5520940), (15, 4416752), (16, 4140705), (20, 3312564), (24, 2760470), (30, 2208376), (40, 1656282), (48, 1380235), (60, 1104188), (80, 828141), (120, 552094), (240, 276047)]