77549280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{161561}}^1$

素因数の和:161579

約数の個数: 48

約数和(自身を含む): 244281744

約数和(自身を除く): 166732464

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, 161561, 323122, 484683, 646244, 807805, 969366, 1292488, 1615610, 1938732, 2423415, 2584976, 3231220, 3877464, 4846830, 5169952, 6462440, 7754928, 9693660, 12924880, 15509856, 19387320, 25849760, 38774640, 77549280]

約数ペア:

[(1, 77549280), (2, 38774640), (3, 25849760), (4, 19387320), (5, 15509856), (6, 12924880), (8, 9693660), (10, 7754928), (12, 6462440), (15, 5169952), (16, 4846830), (20, 3877464), (24, 3231220), (30, 2584976), (32, 2423415), (40, 1938732), (48, 1615610), (60, 1292488), (80, 969366), (96, 807805), (120, 646244), (160, 484683), (240, 323122), (480, 161561)]