80642880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{28001}}^1$

素因数の和:28024

約数の個数: 84

約数和(自身を含む): 277387812

約数和(自身を除く): 196744932

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 28001, 56002, 84003, 112004, 140005, 168006, 224008, 252009, 280010, 336012, 420015, 448016, 504018, 560020, 672024, 840030, 896032, 1008036, 1120040, 1260045, 1344048, 1680060, 1792064, 2016072, 2240080, 2520090, 2688096, 3360120, 4032144, 4480160, 5040180, 5376192, 6720240, 8064288, 8960320, 10080360, 13440480, 16128576, 20160720, 26880960, 40321440, 80642880]

約数ペア:

[(1, 80642880), (2, 40321440), (3, 26880960), (4, 20160720), (5, 16128576), (6, 13440480), (8, 10080360), (9, 8960320), (10, 8064288), (12, 6720240), (15, 5376192), (16, 5040180), (18, 4480160), (20, 4032144), (24, 3360120), (30, 2688096), (32, 2520090), (36, 2240080), (40, 2016072), (45, 1792064), (48, 1680060), (60, 1344048), (64, 1260045), (72, 1120040), (80, 1008036), (90, 896032), (96, 840030), (120, 672024), (144, 560020), (160, 504018), (180, 448016), (192, 420015), (240, 336012), (288, 280010), (320, 252009), (360, 224008), (480, 168006), (576, 140005), (720, 112004), (960, 84003), (1440, 56002), (2880, 28001)]