68543760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{285599}}^1$

素因数の和:285615

約数の個数: 40

約数和(自身を含む): 212486400

約数和(自身を除く): 143942640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 285599, 571198, 856797, 1142396, 1427995, 1713594, 2284792, 2855990, 3427188, 4283985, 4569584, 5711980, 6854376, 8567970, 11423960, 13708752, 17135940, 22847920, 34271880, 68543760]

約数ペア:

[(1, 68543760), (2, 34271880), (3, 22847920), (4, 17135940), (5, 13708752), (6, 11423960), (8, 8567970), (10, 6854376), (12, 5711980), (15, 4569584), (16, 4283985), (20, 3427188), (24, 2855990), (30, 2284792), (40, 1713594), (48, 1427995), (60, 1142396), (80, 856797), (120, 571198), (240, 285599)]