81708960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{170227}}^1$

素因数の和:170245

約数の個数: 48

約数和(自身を含む): 257384736

約数和(自身を除く): 175675776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 170227, 340454, 510681, 680908, 851135, 1021362, 1361816, 1702270, 2042724, 2553405, 2723632, 3404540, 4085448, 5106810, 5447264, 6809080, 8170896, 10213620, 13618160, 16341792, 20427240, 27236320, 40854480, 81708960]

約数ペア:

[(1, 81708960), (2, 40854480), (3, 27236320), (4, 20427240), (5, 16341792), (6, 13618160), (8, 10213620), (10, 8170896), (12, 6809080), (15, 5447264), (16, 5106810), (20, 4085448), (24, 3404540), (30, 2723632), (32, 2553405), (40, 2042724), (48, 1702270), (60, 1361816), (80, 1021362), (96, 851135), (120, 680908), (160, 510681), (240, 340454), (480, 170227)]