128775582560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{304751}}^1$

素因数の和:304924

約数の個数: 96

約数和(自身を含む): 322549516800

約数和(自身を除く): 193773934240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 380, 556, 608, 695, 760, 1112, 1390, 1520, 2224, 2641, 2780, 3040, 4448, 5282, 5560, 10564, 11120, 13205, 21128, 22240, 26410, 42256, 52820, 84512, 105640, 211280, 304751, 422560, 609502, 1219004, 1523755, 2438008, 3047510, 4876016, 5790269, 6095020, 9752032, 11580538, 12190040, 23161076, 24380080, 28951345, 42360389, 46322152, 48760160, 57902690, 84720778, 92644304, 115805380, 169441556, 185288608, 211801945, 231610760, 338883112, 423603890, 463221520, 677766224, 804847391, 847207780, 926443040, 1355532448, 1609694782, 1694415560, 3219389564, 3388831120, 4024236955, 6438779128, 6777662240, 8048473910, 12877558256, 16096947820, 25755116512, 32193895640, 64387791280, 128775582560]

約数ペア:

[(1, 128775582560), (2, 64387791280), (4, 32193895640), (5, 25755116512), (8, 16096947820), (10, 12877558256), (16, 8048473910), (19, 6777662240), (20, 6438779128), (32, 4024236955), (38, 3388831120), (40, 3219389564), (76, 1694415560), (80, 1609694782), (95, 1355532448), (139, 926443040), (152, 847207780), (160, 804847391), (190, 677766224), (278, 463221520), (304, 423603890), (380, 338883112), (556, 231610760), (608, 211801945), (695, 185288608), (760, 169441556), (1112, 115805380), (1390, 92644304), (1520, 84720778), (2224, 57902690), (2641, 48760160), (2780, 46322152), (3040, 42360389), (4448, 28951345), (5282, 24380080), (5560, 23161076), (10564, 12190040), (11120, 11580538), (13205, 9752032), (21128, 6095020), (22240, 5790269), (26410, 4876016), (42256, 3047510), (52820, 2438008), (84512, 1523755), (105640, 1219004), (211280, 609502), (304751, 422560)]