71904720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{299603}}^1$

素因数の和:299619

約数の個数: 40

約数和(自身を含む): 222905376

約数和(自身を除く): 151000656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 299603, 599206, 898809, 1198412, 1498015, 1797618, 2396824, 2996030, 3595236, 4494045, 4793648, 5992060, 7190472, 8988090, 11984120, 14380944, 17976180, 23968240, 35952360, 71904720]

約数ペア:

[(1, 71904720), (2, 35952360), (3, 23968240), (4, 17976180), (5, 14380944), (6, 11984120), (8, 8988090), (10, 7190472), (12, 5992060), (15, 4793648), (16, 4494045), (20, 3595236), (24, 2996030), (30, 2396824), (40, 1797618), (48, 1498015), (60, 1198412), (80, 898809), (120, 599206), (240, 299603)]