51348720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{213953}}^1$

素因数の和:213969

約数の個数: 40

約数和(自身を含む): 159181776

約数和(自身を除く): 107833056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 213953, 427906, 641859, 855812, 1069765, 1283718, 1711624, 2139530, 2567436, 3209295, 3423248, 4279060, 5134872, 6418590, 8558120, 10269744, 12837180, 17116240, 25674360, 51348720]

約数ペア:

[(1, 51348720), (2, 25674360), (3, 17116240), (4, 12837180), (5, 10269744), (6, 8558120), (8, 6418590), (10, 5134872), (12, 4279060), (15, 3423248), (16, 3209295), (20, 2567436), (24, 2139530), (30, 1711624), (40, 1283718), (48, 1069765), (60, 855812), (80, 641859), (120, 427906), (240, 213953)]