1057521920

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1345

約数の個数: 216

約数和(自身を含む): 3175775064

約数和(自身を除く): 2118253144

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 128, 130, 140, 160, 182, 196, 208, 224, 245, 256, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 640, 728, 784, 832, 896, 910, 980, 1040, 1120, 1274, 1280, 1297, 1456, 1568, 1664, 1792, 1820, 1960, 2080, 2240, 2548, 2594, 2912, 3136, 3185, 3328, 3640, 3920, 4160, 4480, 5096, 5188, 5824, 6272, 6370, 6485, 7280, 7840, 8320, 8960, 9079, 10192, 10376, 11648, 12544, 12740, 12970, 14560, 15680, 16640, 16861, 18158, 20384, 20752, 23296, 25480, 25940, 29120, 31360, 33722, 36316, 40768, 41504, 45395, 50960, 51880, 58240, 62720, 63553, 67444, 72632, 81536, 83008, 84305, 90790, 101920, 103760, 116480, 118027, 127106, 134888, 145264, 163072, 166016, 168610, 181580, 203840, 207520, 236054, 254212, 269776, 290528, 317765, 332032, 337220, 363160, 407680, 415040, 472108, 508424, 539552, 581056, 590135, 635530, 674440, 726320, 815360, 826189, 830080, 944216, 1016848, 1079104, 1162112, 1180270, 1271060, 1348880, 1452640, 1652378, 1660160, 1888432, 2033696, 2158208, 2324224, 2360540, 2542120, 2697760, 2905280, 3304756, 3776864, 4067392, 4130945, 4316416, 4721080, 5084240, 5395520, 5810560, 6609512, 7553728, 8134784, 8261890, 9442160, 10168480, 10791040, 11621120, 13219024, 15107456, 16269568, 16523780, 18884320, 20336960, 21582080, 26438048, 30214912, 33047560, 37768640, 40673920, 52876096, 66095120, 75537280, 81347840, 105752192, 132190240, 151074560, 211504384, 264380480, 528760960, 1057521920]

約数ペア:

[(1, 1057521920), (2, 528760960), (4, 264380480), (5, 211504384), (7, 151074560), (8, 132190240), (10, 105752192), (13, 81347840), (14, 75537280), (16, 66095120), (20, 52876096), (26, 40673920), (28, 37768640), (32, 33047560), (35, 30214912), (40, 26438048), (49, 21582080), (52, 20336960), (56, 18884320), (64, 16523780), (65, 16269568), (70, 15107456), (80, 13219024), (91, 11621120), (98, 10791040), (104, 10168480), (112, 9442160), (128, 8261890), (130, 8134784), (140, 7553728), (160, 6609512), (182, 5810560), (196, 5395520), (208, 5084240), (224, 4721080), (245, 4316416), (256, 4130945), (260, 4067392), (280, 3776864), (320, 3304756), (364, 2905280), (392, 2697760), (416, 2542120), (448, 2360540), (455, 2324224), (490, 2158208), (520, 2033696), (560, 1888432), (637, 1660160), (640, 1652378), (728, 1452640), (784, 1348880), (832, 1271060), (896, 1180270), (910, 1162112), (980, 1079104), (1040, 1016848), (1120, 944216), (1274, 830080), (1280, 826189), (1297, 815360), (1456, 726320), (1568, 674440), (1664, 635530), (1792, 590135), (1820, 581056), (1960, 539552), (2080, 508424), (2240, 472108), (2548, 415040), (2594, 407680), (2912, 363160), (3136, 337220), (3185, 332032), (3328, 317765), (3640, 290528), (3920, 269776), (4160, 254212), (4480, 236054), (5096, 207520), (5188, 203840), (5824, 181580), (6272, 168610), (6370, 166016), (6485, 163072), (7280, 145264), (7840, 134888), (8320, 127106), (8960, 118027), (9079, 116480), (10192, 103760), (10376, 101920), (11648, 90790), (12544, 84305), (12740, 83008), (12970, 81536), (14560, 72632), (15680, 67444), (16640, 63553), (16861, 62720), (18158, 58240), (20384, 51880), (20752, 50960), (23296, 45395), (25480, 41504), (25940, 40768), (29120, 36316), (31360, 33722)]