7800894920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20029}}^1$

素因数の和:20167

約数の個数: 128

約数和(自身を含む): 21805459200

約数和(自身を除く): 14004564280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 107, 130, 140, 182, 214, 260, 280, 364, 428, 455, 520, 535, 728, 749, 856, 910, 1070, 1391, 1498, 1820, 2140, 2782, 2996, 3640, 3745, 4280, 5564, 5992, 6955, 7490, 9737, 11128, 13910, 14980, 19474, 20029, 27820, 29960, 38948, 40058, 48685, 55640, 77896, 80116, 97370, 100145, 140203, 160232, 194740, 200290, 260377, 280406, 389480, 400580, 520754, 560812, 701015, 801160, 1041508, 1121624, 1301885, 1402030, 1822639, 2083016, 2143103, 2603770, 2804060, 3645278, 4286206, 5207540, 5608120, 7290556, 8572412, 9113195, 10415080, 10715515, 14581112, 15001721, 17144824, 18226390, 21431030, 27860339, 30003442, 36452780, 42862060, 55720678, 60006884, 72905560, 75008605, 85724120, 111441356, 120013768, 139301695, 150017210, 195022373, 222882712, 278603390, 300034420, 390044746, 557206780, 600068840, 780089492, 975111865, 1114413560, 1560178984, 1950223730, 3900447460, 7800894920]

約数ペア:

[(1, 7800894920), (2, 3900447460), (4, 1950223730), (5, 1560178984), (7, 1114413560), (8, 975111865), (10, 780089492), (13, 600068840), (14, 557206780), (20, 390044746), (26, 300034420), (28, 278603390), (35, 222882712), (40, 195022373), (52, 150017210), (56, 139301695), (65, 120013768), (70, 111441356), (91, 85724120), (104, 75008605), (107, 72905560), (130, 60006884), (140, 55720678), (182, 42862060), (214, 36452780), (260, 30003442), (280, 27860339), (364, 21431030), (428, 18226390), (455, 17144824), (520, 15001721), (535, 14581112), (728, 10715515), (749, 10415080), (856, 9113195), (910, 8572412), (1070, 7290556), (1391, 5608120), (1498, 5207540), (1820, 4286206), (2140, 3645278), (2782, 2804060), (2996, 2603770), (3640, 2143103), (3745, 2083016), (4280, 1822639), (5564, 1402030), (5992, 1301885), (6955, 1121624), (7490, 1041508), (9737, 801160), (11128, 701015), (13910, 560812), (14980, 520754), (19474, 400580), (20029, 389480), (27820, 280406), (29960, 260377), (38948, 200290), (40058, 194740), (48685, 160232), (55640, 140203), (77896, 100145), (80116, 97370)]