7840080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{10889}}^1$

素因数の和:10908

約数の個数: 60

約数和(自身を含む): 26332020

約数和(自身を除く): 18491940

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, 80, 90, 120, 144, 180, 240, 360, 720, 10889, 21778, 32667, 43556, 54445, 65334, 87112, 98001, 108890, 130668, 163335, 174224, 196002, 217780, 261336, 326670, 392004, 435560, 490005, 522672, 653340, 784008, 871120, 980010, 1306680, 1568016, 1960020, 2613360, 3920040, 7840080]

約数ペア:

[(1, 7840080), (2, 3920040), (3, 2613360), (4, 1960020), (5, 1568016), (6, 1306680), (8, 980010), (9, 871120), (10, 784008), (12, 653340), (15, 522672), (16, 490005), (18, 435560), (20, 392004), (24, 326670), (30, 261336), (36, 217780), (40, 196002), (45, 174224), (48, 163335), (60, 130668), (72, 108890), (80, 98001), (90, 87112), (120, 65334), (144, 54445), (180, 43556), (240, 32667), (360, 21778), (720, 10889)]