1570397605880

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1\times {\mathrm{23563}}^1$

素因数の和:23953

約数の個数: 128

約数和(自身を含む): 3628790020800

約数和(自身を除く): 2058392414920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 97, 178, 193, 194, 356, 386, 388, 445, 485, 712, 772, 776, 890, 965, 970, 1544, 1780, 1930, 1940, 3560, 3860, 3880, 7720, 8633, 17177, 17266, 18721, 23563, 34354, 34532, 37442, 43165, 47126, 68708, 69064, 74884, 85885, 86330, 93605, 94252, 117815, 137416, 149768, 171770, 172660, 187210, 188504, 235630, 343540, 345320, 374420, 471260, 687080, 748840, 942520, 1666169, 2097107, 2285611, 3332338, 4194214, 4547659, 4571222, 6664676, 8330845, 8388428, 9095318, 9142444, 10485535, 11428055, 13329352, 16661690, 16776856, 18190636, 18284888, 20971070, 22738295, 22856110, 33323380, 36381272, 41942140, 45476590, 45712220, 66646760, 83884280, 90953180, 91424440, 181906360, 203419379, 404741651, 406838758, 441122923, 809483302, 813677516, 882245846, 1017096895, 1618966604, 1627355032, 1764491692, 2023708255, 2034193790, 2205614615, 3237933208, 3528983384, 4047416510, 4068387580, 4411229230, 8094833020, 8136775160, 8822458460, 16189666040, 17644916920, 39259940147, 78519880294, 157039760588, 196299700735, 314079521176, 392599401470, 785198802940, 1570397605880]

約数ペア:

[(1, 1570397605880), (2, 785198802940), (4, 392599401470), (5, 314079521176), (8, 196299700735), (10, 157039760588), (20, 78519880294), (40, 39259940147), (89, 17644916920), (97, 16189666040), (178, 8822458460), (193, 8136775160), (194, 8094833020), (356, 4411229230), (386, 4068387580), (388, 4047416510), (445, 3528983384), (485, 3237933208), (712, 2205614615), (772, 2034193790), (776, 2023708255), (890, 1764491692), (965, 1627355032), (970, 1618966604), (1544, 1017096895), (1780, 882245846), (1930, 813677516), (1940, 809483302), (3560, 441122923), (3860, 406838758), (3880, 404741651), (7720, 203419379), (8633, 181906360), (17177, 91424440), (17266, 90953180), (18721, 83884280), (23563, 66646760), (34354, 45712220), (34532, 45476590), (37442, 41942140), (43165, 36381272), (47126, 33323380), (68708, 22856110), (69064, 22738295), (74884, 20971070), (85885, 18284888), (86330, 18190636), (93605, 16776856), (94252, 16661690), (117815, 13329352), (137416, 11428055), (149768, 10485535), (171770, 9142444), (172660, 9095318), (187210, 8388428), (188504, 8330845), (235630, 6664676), (343540, 4571222), (345320, 4547659), (374420, 4194214), (471260, 3332338), (687080, 2285611), (748840, 2097107), (942520, 1666169)]