54455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20627}}^1$

素因数の和:20654

約数の個数: 80

約数和(自身を含む): 184166784

約数和(自身を除く): 129711504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 20627, 41254, 61881, 82508, 103135, 123762, 165016, 206270, 226897, 247524, 309405, 330032, 412540, 453794, 495048, 618810, 680691, 825080, 907588, 990096, 1134485, 1237620, 1361382, 1650160, 1815176, 2268970, 2475240, 2722764, 3403455, 3630352, 4537940, 4950480, 5445528, 6806910, 9075880, 10891056, 13613820, 18151760, 27227640, 54455280]

約数ペア:

[(1, 54455280), (2, 27227640), (3, 18151760), (4, 13613820), (5, 10891056), (6, 9075880), (8, 6806910), (10, 5445528), (11, 4950480), (12, 4537940), (15, 3630352), (16, 3403455), (20, 2722764), (22, 2475240), (24, 2268970), (30, 1815176), (33, 1650160), (40, 1361382), (44, 1237620), (48, 1134485), (55, 990096), (60, 907588), (66, 825080), (80, 680691), (88, 618810), (110, 495048), (120, 453794), (132, 412540), (165, 330032), (176, 309405), (220, 247524), (240, 226897), (264, 206270), (330, 165016), (440, 123762), (528, 103135), (660, 82508), (880, 61881), (1320, 41254), (2640, 20627)]