7811603280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{278191}}^1$

素因数の和:278226

約数の個数: 160

約数和(自身を含む): 28976478720

約数和(自身を除く): 21164875440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 9360, 14040, 28080, 278191, 556382, 834573, 1112764, 1390955, 1669146, 2225528, 2503719, 2781910, 3338292, 3616483, 4172865, 4451056, 5007438, 5563820, 6676584, 7232966, 7511157, 8345730, 10014876, 10849449, 11127640, 12518595, 13353168, 14465932, 15022314, 16691460, 18082415, 20029752, 21698898, 22255280, 25037190, 28931864, 30044628, 32548347, 33382920, 36164830, 37555785, 40059504, 43397796, 50074380, 54247245, 57863728, 60089256, 65096694, 66765840, 72329660, 75111570, 86795592, 97645041, 100148760, 108494490, 120178512, 130193388, 144659320, 150223140, 162741735, 173591184, 195290082, 200297520, 216988980, 260386776, 289318640, 300446280, 325483470, 390580164, 433977960, 488225205, 520773552, 600892560, 650966940, 781160328, 867955920, 976450410, 1301933880, 1562320656, 1952900820, 2603867760, 3905801640, 7811603280]

約数ペア:

[(1, 7811603280), (2, 3905801640), (3, 2603867760), (4, 1952900820), (5, 1562320656), (6, 1301933880), (8, 976450410), (9, 867955920), (10, 781160328), (12, 650966940), (13, 600892560), (15, 520773552), (16, 488225205), (18, 433977960), (20, 390580164), (24, 325483470), (26, 300446280), (27, 289318640), (30, 260386776), (36, 216988980), (39, 200297520), (40, 195290082), (45, 173591184), (48, 162741735), (52, 150223140), (54, 144659320), (60, 130193388), (65, 120178512), (72, 108494490), (78, 100148760), (80, 97645041), (90, 86795592), (104, 75111570), (108, 72329660), (117, 66765840), (120, 65096694), (130, 60089256), (135, 57863728), (144, 54247245), (156, 50074380), (180, 43397796), (195, 40059504), (208, 37555785), (216, 36164830), (234, 33382920), (240, 32548347), (260, 30044628), (270, 28931864), (312, 25037190), (351, 22255280), (360, 21698898), (390, 20029752), (432, 18082415), (468, 16691460), (520, 15022314), (540, 14465932), (585, 13353168), (624, 12518595), (702, 11127640), (720, 10849449), (780, 10014876), (936, 8345730), (1040, 7511157), (1080, 7232966), (1170, 6676584), (1404, 5563820), (1560, 5007438), (1755, 4451056), (1872, 4172865), (2160, 3616483), (2340, 3338292), (2808, 2781910), (3120, 2503719), (3510, 2225528), (4680, 1669146), (5616, 1390955), (7020, 1112764), (9360, 834573), (14040, 556382), (28080, 278191)]