78869880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{219083}}^1$

素因数の和:219100

約数の個数: 48

約数和(自身を含む): 256328280

約数和(自身を除く): 177458400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 219083, 438166, 657249, 876332, 1095415, 1314498, 1752664, 1971747, 2190830, 2628996, 3286245, 3943494, 4381660, 5257992, 6572490, 7886988, 8763320, 9858735, 13144980, 15773976, 19717470, 26289960, 39434940, 78869880]

約数ペア:

[(1, 78869880), (2, 39434940), (3, 26289960), (4, 19717470), (5, 15773976), (6, 13144980), (8, 9858735), (9, 8763320), (10, 7886988), (12, 6572490), (15, 5257992), (18, 4381660), (20, 3943494), (24, 3286245), (30, 2628996), (36, 2190830), (40, 1971747), (45, 1752664), (60, 1314498), (72, 1095415), (90, 876332), (120, 657249), (180, 438166), (360, 219083)]