80219640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6133}}^1$

素因数の和:6256

約数の個数: 64

約数和(自身を含む): 242906400

約数和(自身を除く): 162686760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6133, 6540, 12266, 13080, 18399, 24532, 30665, 36798, 49064, 61330, 73596, 91995, 122660, 147192, 183990, 245320, 367980, 668497, 735960, 1336994, 2005491, 2673988, 3342485, 4010982, 5347976, 6684970, 8021964, 10027455, 13369940, 16043928, 20054910, 26739880, 40109820, 80219640]

約数ペア:

[(1, 80219640), (2, 40109820), (3, 26739880), (4, 20054910), (5, 16043928), (6, 13369940), (8, 10027455), (10, 8021964), (12, 6684970), (15, 5347976), (20, 4010982), (24, 3342485), (30, 2673988), (40, 2005491), (60, 1336994), (109, 735960), (120, 668497), (218, 367980), (327, 245320), (436, 183990), (545, 147192), (654, 122660), (872, 91995), (1090, 73596), (1308, 61330), (1635, 49064), (2180, 36798), (2616, 30665), (3270, 24532), (4360, 18399), (6133, 13080), (6540, 12266)]