78826320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{109481}}^1$

素因数の和:109500

約数の個数: 60

約数和(自身を含む): 264727476

約数和(自身を除く): 185901156

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, 109481, 218962, 328443, 437924, 547405, 656886, 875848, 985329, 1094810, 1313772, 1642215, 1751696, 1970658, 2189620, 2627544, 3284430, 3941316, 4379240, 4926645, 5255088, 6568860, 7882632, 8758480, 9853290, 13137720, 15765264, 19706580, 26275440, 39413160, 78826320]

約数ペア:

[(1, 78826320), (2, 39413160), (3, 26275440), (4, 19706580), (5, 15765264), (6, 13137720), (8, 9853290), (9, 8758480), (10, 7882632), (12, 6568860), (15, 5255088), (16, 4926645), (18, 4379240), (20, 3941316), (24, 3284430), (30, 2627544), (36, 2189620), (40, 1970658), (45, 1751696), (48, 1642215), (60, 1313772), (72, 1094810), (80, 985329), (90, 875848), (120, 656886), (144, 547405), (180, 437924), (240, 328443), (360, 218962), (720, 109481)]