78169320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{72379}}^1$

素因数の和:72399

約数の個数: 64

約数和(自身を含む): 260568000

約数和(自身を除く): 182398680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 72379, 144758, 217137, 289516, 361895, 434274, 579032, 651411, 723790, 868548, 1085685, 1302822, 1447580, 1737096, 1954233, 2171370, 2605644, 2895160, 3257055, 3908466, 4342740, 5211288, 6514110, 7816932, 8685480, 9771165, 13028220, 15633864, 19542330, 26056440, 39084660, 78169320]

約数ペア:

[(1, 78169320), (2, 39084660), (3, 26056440), (4, 19542330), (5, 15633864), (6, 13028220), (8, 9771165), (9, 8685480), (10, 7816932), (12, 6514110), (15, 5211288), (18, 4342740), (20, 3908466), (24, 3257055), (27, 2895160), (30, 2605644), (36, 2171370), (40, 1954233), (45, 1737096), (54, 1447580), (60, 1302822), (72, 1085685), (90, 868548), (108, 723790), (120, 651411), (135, 579032), (180, 434274), (216, 361895), (270, 289516), (360, 217137), (540, 144758), (1080, 72379)]