8168040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{2521}}^1$

素因数の和:2544

約数の個数: 80

約数和(自身を含む): 27464580

約数和(自身を除く): 19296540

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 2521, 3240, 5042, 7563, 10084, 12605, 15126, 20168, 22689, 25210, 30252, 37815, 45378, 50420, 60504, 68067, 75630, 90756, 100840, 113445, 136134, 151260, 181512, 204201, 226890, 272268, 302520, 340335, 408402, 453780, 544536, 680670, 816804, 907560, 1021005, 1361340, 1633608, 2042010, 2722680, 4084020, 8168040]

約数ペア:

[(1, 8168040), (2, 4084020), (3, 2722680), (4, 2042010), (5, 1633608), (6, 1361340), (8, 1021005), (9, 907560), (10, 816804), (12, 680670), (15, 544536), (18, 453780), (20, 408402), (24, 340335), (27, 302520), (30, 272268), (36, 226890), (40, 204201), (45, 181512), (54, 151260), (60, 136134), (72, 113445), (81, 100840), (90, 90756), (108, 75630), (120, 68067), (135, 60504), (162, 50420), (180, 45378), (216, 37815), (270, 30252), (324, 25210), (360, 22689), (405, 20168), (540, 15126), (648, 12605), (810, 10084), (1080, 7563), (1620, 5042), (2521, 3240)]