25775520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{53699}}^1$

素因数の和:53717

約数の個数: 48

約数和(自身を含む): 81194400

約数和(自身を除く): 55418880

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, 53699, 107398, 161097, 214796, 268495, 322194, 429592, 536990, 644388, 805485, 859184, 1073980, 1288776, 1610970, 1718368, 2147960, 2577552, 3221940, 4295920, 5155104, 6443880, 8591840, 12887760, 25775520]

約数ペア:

[(1, 25775520), (2, 12887760), (3, 8591840), (4, 6443880), (5, 5155104), (6, 4295920), (8, 3221940), (10, 2577552), (12, 2147960), (15, 1718368), (16, 1610970), (20, 1288776), (24, 1073980), (30, 859184), (32, 805485), (40, 644388), (48, 536990), (60, 429592), (80, 322194), (96, 268495), (120, 214796), (160, 161097), (240, 107398), (480, 53699)]