28243621120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{154303}}^1$

素因数の和:154348

約数の個数: 144

約数和(自身を含む): 79480138752

約数和(自身を除く): 51236517632

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1664, 1760, 2080, 2288, 2816, 2860, 3328, 3520, 4160, 4576, 5720, 7040, 8320, 9152, 11440, 14080, 16640, 18304, 22880, 36608, 45760, 91520, 154303, 183040, 308606, 617212, 771515, 1234424, 1543030, 1697333, 2005939, 2468848, 3086060, 3394666, 4011878, 4937696, 6172120, 6789332, 8023756, 8486665, 9875392, 10029695, 12344240, 13578664, 16047512, 16973330, 19750784, 20059390, 22065329, 24688480, 27157328, 32095024, 33946660, 39501568, 40118780, 44130658, 49376960, 54314656, 64190048, 67893320, 80237560, 88261316, 98753920, 108629312, 110326645, 128380096, 135786640, 160475120, 176522632, 197507840, 217258624, 220653290, 256760192, 271573280, 320950240, 353045264, 434517248, 441306580, 513520384, 543146560, 641900480, 706090528, 882613160, 1086293120, 1283800960, 1412181056, 1765226320, 2172586240, 2567601920, 2824362112, 3530452640, 5648724224, 7060905280, 14121810560, 28243621120]

約数ペア:

[(1, 28243621120), (2, 14121810560), (4, 7060905280), (5, 5648724224), (8, 3530452640), (10, 2824362112), (11, 2567601920), (13, 2172586240), (16, 1765226320), (20, 1412181056), (22, 1283800960), (26, 1086293120), (32, 882613160), (40, 706090528), (44, 641900480), (52, 543146560), (55, 513520384), (64, 441306580), (65, 434517248), (80, 353045264), (88, 320950240), (104, 271573280), (110, 256760192), (128, 220653290), (130, 217258624), (143, 197507840), (160, 176522632), (176, 160475120), (208, 135786640), (220, 128380096), (256, 110326645), (260, 108629312), (286, 98753920), (320, 88261316), (352, 80237560), (416, 67893320), (440, 64190048), (520, 54314656), (572, 49376960), (640, 44130658), (704, 40118780), (715, 39501568), (832, 33946660), (880, 32095024), (1040, 27157328), (1144, 24688480), (1280, 22065329), (1408, 20059390), (1430, 19750784), (1664, 16973330), (1760, 16047512), (2080, 13578664), (2288, 12344240), (2816, 10029695), (2860, 9875392), (3328, 8486665), (3520, 8023756), (4160, 6789332), (4576, 6172120), (5720, 4937696), (7040, 4011878), (8320, 3394666), (9152, 3086060), (11440, 2468848), (14080, 2005939), (16640, 1697333), (18304, 1543030), (22880, 1234424), (36608, 771515), (45760, 617212), (91520, 308606), (154303, 183040)]