55199280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1954

約数の個数: 80

約数和(自身を含む): 172560384

約数和(自身を除く): 117361104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 127, 240, 254, 381, 508, 635, 762, 1016, 1270, 1524, 1811, 1905, 2032, 2540, 3048, 3622, 3810, 5080, 5433, 6096, 7244, 7620, 9055, 10160, 10866, 14488, 15240, 18110, 21732, 27165, 28976, 30480, 36220, 43464, 54330, 72440, 86928, 108660, 144880, 217320, 229997, 434640, 459994, 689991, 919988, 1149985, 1379982, 1839976, 2299970, 2759964, 3449955, 3679952, 4599940, 5519928, 6899910, 9199880, 11039856, 13799820, 18399760, 27599640, 55199280]

約数ペア:

[(1, 55199280), (2, 27599640), (3, 18399760), (4, 13799820), (5, 11039856), (6, 9199880), (8, 6899910), (10, 5519928), (12, 4599940), (15, 3679952), (16, 3449955), (20, 2759964), (24, 2299970), (30, 1839976), (40, 1379982), (48, 1149985), (60, 919988), (80, 689991), (120, 459994), (127, 434640), (240, 229997), (254, 217320), (381, 144880), (508, 108660), (635, 86928), (762, 72440), (1016, 54330), (1270, 43464), (1524, 36220), (1811, 30480), (1905, 28976), (2032, 27165), (2540, 21732), (3048, 18110), (3622, 15240), (3810, 14488), (5080, 10866), (5433, 10160), (6096, 9055), (7244, 7620)]