666005880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1973}}^1$

素因数の和:2113

約数の個数: 128

約数和(自身を含む): 2089281600

約数和(自身を除く): 1423275720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 97, 116, 120, 145, 174, 194, 232, 290, 291, 348, 388, 435, 485, 580, 582, 696, 776, 870, 970, 1160, 1164, 1455, 1740, 1940, 1973, 2328, 2813, 2910, 3480, 3880, 3946, 5626, 5820, 5919, 7892, 8439, 9865, 11252, 11640, 11838, 14065, 15784, 16878, 19730, 22504, 23676, 28130, 29595, 33756, 39460, 42195, 47352, 56260, 57217, 59190, 67512, 78920, 84390, 112520, 114434, 118380, 168780, 171651, 191381, 228868, 236760, 286085, 337560, 343302, 382762, 457736, 572170, 574143, 686604, 765524, 858255, 956905, 1144340, 1148286, 1373208, 1531048, 1716510, 1913810, 2288680, 2296572, 2870715, 3433020, 3827620, 4593144, 5550049, 5741430, 6866040, 7655240, 11100098, 11482860, 16650147, 22200196, 22965720, 27750245, 33300294, 44400392, 55500490, 66600588, 83250735, 111000980, 133201176, 166501470, 222001960, 333002940, 666005880]

約数ペア:

[(1, 666005880), (2, 333002940), (3, 222001960), (4, 166501470), (5, 133201176), (6, 111000980), (8, 83250735), (10, 66600588), (12, 55500490), (15, 44400392), (20, 33300294), (24, 27750245), (29, 22965720), (30, 22200196), (40, 16650147), (58, 11482860), (60, 11100098), (87, 7655240), (97, 6866040), (116, 5741430), (120, 5550049), (145, 4593144), (174, 3827620), (194, 3433020), (232, 2870715), (290, 2296572), (291, 2288680), (348, 1913810), (388, 1716510), (435, 1531048), (485, 1373208), (580, 1148286), (582, 1144340), (696, 956905), (776, 858255), (870, 765524), (970, 686604), (1160, 574143), (1164, 572170), (1455, 457736), (1740, 382762), (1940, 343302), (1973, 337560), (2328, 286085), (2813, 236760), (2910, 228868), (3480, 191381), (3880, 171651), (3946, 168780), (5626, 118380), (5820, 114434), (5919, 112520), (7892, 84390), (8439, 78920), (9865, 67512), (11252, 59190), (11640, 57217), (11838, 56260), (14065, 47352), (15784, 42195), (16878, 39460), (19730, 33756), (22504, 29595), (23676, 28130)]