2178755280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{77591}}^1$

素因数の和:77626

約数の個数: 160

約数和(自身を含む): 8081982720

約数和(自身を除く): 5903227440

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, 77591, 155182, 232773, 310364, 387955, 465546, 620728, 698319, 775910, 931092, 1008683, 1163865, 1241456, 1396638, 1551820, 1862184, 2017366, 2094957, 2327730, 2793276, 3026049, 3103640, 3491595, 3724368, 4034732, 4189914, 4655460, 5043415, 5586552, 6052098, 6207280, 6983190, 8069464, 8379828, 9078147, 9310920, 10086830, 10474785, 11173104, 12104196, 13966380, 15130245, 16138928, 16759656, 18156294, 18621840, 20173660, 20949570, 24208392, 27234441, 27932760, 30260490, 33519312, 36312588, 40347320, 41899140, 45390735, 48416784, 54468882, 55865520, 60520980, 72625176, 80694640, 83798280, 90781470, 108937764, 121041960, 136172205, 145250352, 167596560, 181562940, 217875528, 242083920, 272344410, 363125880, 435751056, 544688820, 726251760, 1089377640, 2178755280]

約数ペア:

[(1, 2178755280), (2, 1089377640), (3, 726251760), (4, 544688820), (5, 435751056), (6, 363125880), (8, 272344410), (9, 242083920), (10, 217875528), (12, 181562940), (13, 167596560), (15, 145250352), (16, 136172205), (18, 121041960), (20, 108937764), (24, 90781470), (26, 83798280), (27, 80694640), (30, 72625176), (36, 60520980), (39, 55865520), (40, 54468882), (45, 48416784), (48, 45390735), (52, 41899140), (54, 40347320), (60, 36312588), (65, 33519312), (72, 30260490), (78, 27932760), (80, 27234441), (90, 24208392), (104, 20949570), (108, 20173660), (117, 18621840), (120, 18156294), (130, 16759656), (135, 16138928), (144, 15130245), (156, 13966380), (180, 12104196), (195, 11173104), (208, 10474785), (216, 10086830), (234, 9310920), (240, 9078147), (260, 8379828), (270, 8069464), (312, 6983190), (351, 6207280), (360, 6052098), (390, 5586552), (432, 5043415), (468, 4655460), (520, 4189914), (540, 4034732), (585, 3724368), (624, 3491595), (702, 3103640), (720, 3026049), (780, 2793276), (936, 2327730), (1040, 2094957), (1080, 2017366), (1170, 1862184), (1404, 1551820), (1560, 1396638), (1755, 1241456), (1872, 1163865), (2160, 1008683), (2340, 931092), (2808, 775910), (3120, 698319), (3510, 620728), (4680, 465546), (5616, 387955), (7020, 310364), (9360, 232773), (14040, 155182), (28080, 77591)]