64131760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 160

約数和(自身を含む): 192844800

約数和(自身を除く): 128713040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 35, 40, 44, 55, 56, 58, 70, 77, 80, 88, 110, 112, 116, 140, 145, 154, 176, 203, 220, 232, 280, 290, 308, 319, 359, 385, 406, 440, 464, 560, 580, 616, 638, 718, 770, 812, 880, 1015, 1160, 1232, 1276, 1436, 1540, 1595, 1624, 1795, 2030, 2233, 2320, 2513, 2552, 2872, 3080, 3190, 3248, 3590, 3949, 4060, 4466, 5026, 5104, 5744, 6160, 6380, 7180, 7898, 8120, 8932, 10052, 10411, 11165, 12565, 12760, 14360, 15796, 16240, 17864, 19745, 20104, 20822, 22330, 25130, 25520, 27643, 28720, 31592, 35728, 39490, 40208, 41644, 44660, 50260, 52055, 55286, 63184, 72877, 78980, 83288, 89320, 100520, 104110, 110572, 114521, 138215, 145754, 157960, 166576, 178640, 201040, 208220, 221144, 229042, 276430, 291508, 315920, 364385, 416440, 442288, 458084, 552860, 572605, 583016, 728770, 801647, 832880, 916168, 1105720, 1145210, 1166032, 1457540, 1603294, 1832336, 2211440, 2290420, 2915080, 3206588, 4008235, 4580840, 5830160, 6413176, 8016470, 9161680, 12826352, 16032940, 32065880, 64131760]

約数ペア:

[(1, 64131760), (2, 32065880), (4, 16032940), (5, 12826352), (7, 9161680), (8, 8016470), (10, 6413176), (11, 5830160), (14, 4580840), (16, 4008235), (20, 3206588), (22, 2915080), (28, 2290420), (29, 2211440), (35, 1832336), (40, 1603294), (44, 1457540), (55, 1166032), (56, 1145210), (58, 1105720), (70, 916168), (77, 832880), (80, 801647), (88, 728770), (110, 583016), (112, 572605), (116, 552860), (140, 458084), (145, 442288), (154, 416440), (176, 364385), (203, 315920), (220, 291508), (232, 276430), (280, 229042), (290, 221144), (308, 208220), (319, 201040), (359, 178640), (385, 166576), (406, 157960), (440, 145754), (464, 138215), (560, 114521), (580, 110572), (616, 104110), (638, 100520), (718, 89320), (770, 83288), (812, 78980), (880, 72877), (1015, 63184), (1160, 55286), (1232, 52055), (1276, 50260), (1436, 44660), (1540, 41644), (1595, 40208), (1624, 39490), (1795, 35728), (2030, 31592), (2233, 28720), (2320, 27643), (2513, 25520), (2552, 25130), (2872, 22330), (3080, 20822), (3190, 20104), (3248, 19745), (3590, 17864), (3949, 16240), (4060, 15796), (4466, 14360), (5026, 12760), (5104, 12565), (5744, 11165), (6160, 10411), (6380, 10052), (7180, 8932), (7898, 8120)]