7882503920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{863}}^1$

素因数の和:1063

約数の個数: 160

約数和(自身を含む): 19747307520

約数和(自身を除く): 11864803600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 127, 145, 155, 232, 248, 254, 290, 310, 464, 496, 508, 580, 620, 635, 863, 899, 1016, 1160, 1240, 1270, 1726, 1798, 2032, 2320, 2480, 2540, 3452, 3596, 3683, 3937, 4315, 4495, 5080, 6904, 7192, 7366, 7874, 8630, 8990, 10160, 13808, 14384, 14732, 15748, 17260, 17980, 18415, 19685, 25027, 26753, 29464, 31496, 34520, 35960, 36830, 39370, 50054, 53506, 58928, 62992, 69040, 71920, 73660, 78740, 100108, 107012, 109601, 114173, 125135, 133765, 147320, 157480, 200216, 214024, 219202, 228346, 250270, 267530, 294640, 314960, 400432, 428048, 438404, 456692, 500540, 535060, 548005, 570865, 775837, 876808, 913384, 1001080, 1070120, 1096010, 1141730, 1551674, 1753616, 1826768, 2002160, 2140240, 2192020, 2283460, 3103348, 3178429, 3397631, 3879185, 4384040, 4566920, 6206696, 6356858, 6795262, 7758370, 8768080, 9133840, 12413392, 12713716, 13590524, 15516740, 15892145, 16988155, 25427432, 27181048, 31033480, 31784290, 33976310, 50854864, 54362096, 62066960, 63568580, 67952620, 98531299, 127137160, 135905240, 197062598, 254274320, 271810480, 394125196, 492656495, 788250392, 985312990, 1576500784, 1970625980, 3941251960, 7882503920]

約数ペア:

[(1, 7882503920), (2, 3941251960), (4, 1970625980), (5, 1576500784), (8, 985312990), (10, 788250392), (16, 492656495), (20, 394125196), (29, 271810480), (31, 254274320), (40, 197062598), (58, 135905240), (62, 127137160), (80, 98531299), (116, 67952620), (124, 63568580), (127, 62066960), (145, 54362096), (155, 50854864), (232, 33976310), (248, 31784290), (254, 31033480), (290, 27181048), (310, 25427432), (464, 16988155), (496, 15892145), (508, 15516740), (580, 13590524), (620, 12713716), (635, 12413392), (863, 9133840), (899, 8768080), (1016, 7758370), (1160, 6795262), (1240, 6356858), (1270, 6206696), (1726, 4566920), (1798, 4384040), (2032, 3879185), (2320, 3397631), (2480, 3178429), (2540, 3103348), (3452, 2283460), (3596, 2192020), (3683, 2140240), (3937, 2002160), (4315, 1826768), (4495, 1753616), (5080, 1551674), (6904, 1141730), (7192, 1096010), (7366, 1070120), (7874, 1001080), (8630, 913384), (8990, 876808), (10160, 775837), (13808, 570865), (14384, 548005), (14732, 535060), (15748, 500540), (17260, 456692), (17980, 438404), (18415, 428048), (19685, 400432), (25027, 314960), (26753, 294640), (29464, 267530), (31496, 250270), (34520, 228346), (35960, 219202), (36830, 214024), (39370, 200216), (50054, 157480), (53506, 147320), (58928, 133765), (62992, 125135), (69040, 114173), (71920, 109601), (73660, 107012), (78740, 100108)]