78009840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{108347}}^1$

素因数の和:108366

約数の個数: 60

約数和(自身を含む): 261985464

約数和(自身を除く): 183975624

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, 108347, 216694, 325041, 433388, 541735, 650082, 866776, 975123, 1083470, 1300164, 1625205, 1733552, 1950246, 2166940, 2600328, 3250410, 3900492, 4333880, 4875615, 5200656, 6500820, 7800984, 8667760, 9751230, 13001640, 15601968, 19502460, 26003280, 39004920, 78009840]

約数ペア:

[(1, 78009840), (2, 39004920), (3, 26003280), (4, 19502460), (5, 15601968), (6, 13001640), (8, 9751230), (9, 8667760), (10, 7800984), (12, 6500820), (15, 5200656), (16, 4875615), (18, 4333880), (20, 3900492), (24, 3250410), (30, 2600328), (36, 2166940), (40, 1950246), (45, 1733552), (48, 1625205), (60, 1300164), (72, 1083470), (80, 975123), (90, 866776), (120, 650082), (144, 541735), (180, 433388), (240, 325041), (360, 216694), (720, 108347)]