90479280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1361}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 281705184

約数和(自身を除く): 191225904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 277, 554, 831, 1108, 1361, 1385, 1662, 2216, 2722, 2770, 3324, 4083, 4155, 4432, 5444, 5540, 6648, 6805, 8166, 8310, 10888, 11080, 13296, 13610, 16332, 16620, 20415, 21776, 22160, 27220, 32664, 33240, 40830, 54440, 65328, 66480, 81660, 108880, 163320, 326640, 376997, 753994, 1130991, 1507988, 1884985, 2261982, 3015976, 3769970, 4523964, 5654955, 6031952, 7539940, 9047928, 11309910, 15079880, 18095856, 22619820, 30159760, 45239640, 90479280]

約数ペア:

[(1, 90479280), (2, 45239640), (3, 30159760), (4, 22619820), (5, 18095856), (6, 15079880), (8, 11309910), (10, 9047928), (12, 7539940), (15, 6031952), (16, 5654955), (20, 4523964), (24, 3769970), (30, 3015976), (40, 2261982), (48, 1884985), (60, 1507988), (80, 1130991), (120, 753994), (240, 376997), (277, 326640), (554, 163320), (831, 108880), (1108, 81660), (1361, 66480), (1385, 65328), (1662, 54440), (2216, 40830), (2722, 33240), (2770, 32664), (3324, 27220), (4083, 22160), (4155, 21776), (4432, 20415), (5444, 16620), (5540, 16332), (6648, 13610), (6805, 13296), (8166, 11080), (8310, 10888)]