184881520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{587}}^1$

素因数の和:758

約数の個数: 80

約数和(自身を含む): 447971328

約数和(自身を除く): 263089808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 496, 508, 587, 620, 635, 1016, 1174, 1240, 1270, 2032, 2348, 2480, 2540, 2935, 3937, 4696, 5080, 5870, 7874, 9392, 10160, 11740, 15748, 18197, 19685, 23480, 31496, 36394, 39370, 46960, 62992, 72788, 74549, 78740, 90985, 145576, 149098, 157480, 181970, 291152, 298196, 314960, 363940, 372745, 596392, 727880, 745490, 1192784, 1455760, 1490980, 2311019, 2981960, 4622038, 5963920, 9244076, 11555095, 18488152, 23110190, 36976304, 46220380, 92440760, 184881520]

約数ペア:

[(1, 184881520), (2, 92440760), (4, 46220380), (5, 36976304), (8, 23110190), (10, 18488152), (16, 11555095), (20, 9244076), (31, 5963920), (40, 4622038), (62, 2981960), (80, 2311019), (124, 1490980), (127, 1455760), (155, 1192784), (248, 745490), (254, 727880), (310, 596392), (496, 372745), (508, 363940), (587, 314960), (620, 298196), (635, 291152), (1016, 181970), (1174, 157480), (1240, 149098), (1270, 145576), (2032, 90985), (2348, 78740), (2480, 74549), (2540, 72788), (2935, 62992), (3937, 46960), (4696, 39370), (5080, 36394), (5870, 31496), (7874, 23480), (9392, 19685), (10160, 18197), (11740, 15748)]