28628532800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{389}}^1\times {\mathrm{6571}}^1$

素因数の和:6989

約数の個数: 168

約数和(自身を含む): 80726767680

約数和(自身を除く): 52098234880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 320, 350, 389, 400, 448, 560, 700, 778, 800, 1120, 1400, 1556, 1600, 1945, 2240, 2723, 2800, 3112, 3890, 5446, 5600, 6224, 6571, 7780, 9725, 10892, 11200, 12448, 13142, 13615, 15560, 19450, 21784, 24896, 26284, 27230, 31120, 32855, 38900, 43568, 45997, 52568, 54460, 62240, 65710, 68075, 77800, 87136, 91994, 105136, 108920, 124480, 131420, 136150, 155600, 164275, 174272, 183988, 210272, 217840, 229985, 262840, 272300, 311200, 328550, 367976, 420544, 435680, 459970, 525680, 544600, 622400, 657100, 735952, 871360, 919940, 1051360, 1089200, 1149925, 1314200, 1471904, 1839880, 2102720, 2178400, 2299850, 2556119, 2628400, 2943808, 3679760, 4356800, 4599700, 5112238, 5256800, 7359520, 9199400, 10224476, 10513600, 12780595, 14719040, 17892833, 18398800, 20448952, 25561190, 35785666, 36797600, 40897904, 51122380, 63902975, 71571332, 73595200, 81795808, 89464165, 102244760, 127805950, 143142664, 163591616, 178928330, 204489520, 255611900, 286285328, 357856660, 408979040, 447320825, 511223800, 572570656, 715713320, 817958080, 894641650, 1022447600, 1145141312, 1431426640, 1789283300, 2044895200, 2862853280, 3578566600, 4089790400, 5725706560, 7157133200, 14314266400, 28628532800]

約数ペア:

[(1, 28628532800), (2, 14314266400), (4, 7157133200), (5, 5725706560), (7, 4089790400), (8, 3578566600), (10, 2862853280), (14, 2044895200), (16, 1789283300), (20, 1431426640), (25, 1145141312), (28, 1022447600), (32, 894641650), (35, 817958080), (40, 715713320), (50, 572570656), (56, 511223800), (64, 447320825), (70, 408979040), (80, 357856660), (100, 286285328), (112, 255611900), (140, 204489520), (160, 178928330), (175, 163591616), (200, 143142664), (224, 127805950), (280, 102244760), (320, 89464165), (350, 81795808), (389, 73595200), (400, 71571332), (448, 63902975), (560, 51122380), (700, 40897904), (778, 36797600), (800, 35785666), (1120, 25561190), (1400, 20448952), (1556, 18398800), (1600, 17892833), (1945, 14719040), (2240, 12780595), (2723, 10513600), (2800, 10224476), (3112, 9199400), (3890, 7359520), (5446, 5256800), (5600, 5112238), (6224, 4599700), (6571, 4356800), (7780, 3679760), (9725, 2943808), (10892, 2628400), (11200, 2556119), (12448, 2299850), (13142, 2178400), (13615, 2102720), (15560, 1839880), (19450, 1471904), (21784, 1314200), (24896, 1149925), (26284, 1089200), (27230, 1051360), (31120, 919940), (32855, 871360), (38900, 735952), (43568, 657100), (45997, 622400), (52568, 544600), (54460, 525680), (62240, 459970), (65710, 435680), (68075, 420544), (77800, 367976), (87136, 328550), (91994, 311200), (105136, 272300), (108920, 262840), (124480, 229985), (131420, 217840), (136150, 210272), (155600, 183988), (164275, 174272)]