79538040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{220939}}^1$

素因数の和:220956

約数の個数: 48

約数和(自身を含む): 258499800

約数和(自身を除く): 178961760

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, 220939, 441878, 662817, 883756, 1104695, 1325634, 1767512, 1988451, 2209390, 2651268, 3314085, 3976902, 4418780, 5302536, 6628170, 7953804, 8837560, 9942255, 13256340, 15907608, 19884510, 26512680, 39769020, 79538040]

約数ペア:

[(1, 79538040), (2, 39769020), (3, 26512680), (4, 19884510), (5, 15907608), (6, 13256340), (8, 9942255), (9, 8837560), (10, 7953804), (12, 6628170), (15, 5302536), (18, 4418780), (20, 3976902), (24, 3314085), (30, 2651268), (36, 2209390), (40, 1988451), (45, 1767512), (60, 1325634), (72, 1104695), (90, 883756), (120, 662817), (180, 441878), (360, 220939)]