1121525440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{521}}^1$

素因数の和:607

約数の個数: 168

約数和(自身を含む): 3159837216

約数和(自身を除く): 2038311776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 521, 560, 620, 868, 961, 992, 1042, 1085, 1120, 1240, 1736, 1922, 1984, 2084, 2170, 2240, 2480, 2605, 3472, 3647, 3844, 4168, 4340, 4805, 4960, 5210, 6727, 6944, 7294, 7688, 8336, 8680, 9610, 9920, 10420, 13454, 13888, 14588, 15376, 16151, 16672, 17360, 18235, 19220, 20840, 26908, 29176, 30752, 32302, 33344, 33635, 34720, 36470, 38440, 41680, 53816, 58352, 61504, 64604, 67270, 69440, 72940, 76880, 80755, 83360, 107632, 113057, 116704, 129208, 134540, 145880, 153760, 161510, 166720, 215264, 226114, 233408, 258416, 269080, 291760, 307520, 323020, 430528, 452228, 500681, 516832, 538160, 565285, 583520, 646040, 904456, 1001362, 1033664, 1076320, 1130570, 1167040, 1292080, 1808912, 2002724, 2152640, 2261140, 2503405, 2584160, 3504767, 3617824, 4005448, 4522280, 5006810, 5168320, 7009534, 7235648, 8010896, 9044560, 10013620, 14019068, 16021792, 17523835, 18089120, 20027240, 28038136, 32043584, 35047670, 36178240, 40054480, 56076272, 70095340, 80108960, 112152544, 140190680, 160217920, 224305088, 280381360, 560762720, 1121525440]

約数ペア:

[(1, 1121525440), (2, 560762720), (4, 280381360), (5, 224305088), (7, 160217920), (8, 140190680), (10, 112152544), (14, 80108960), (16, 70095340), (20, 56076272), (28, 40054480), (31, 36178240), (32, 35047670), (35, 32043584), (40, 28038136), (56, 20027240), (62, 18089120), (64, 17523835), (70, 16021792), (80, 14019068), (112, 10013620), (124, 9044560), (140, 8010896), (155, 7235648), (160, 7009534), (217, 5168320), (224, 5006810), (248, 4522280), (280, 4005448), (310, 3617824), (320, 3504767), (434, 2584160), (448, 2503405), (496, 2261140), (521, 2152640), (560, 2002724), (620, 1808912), (868, 1292080), (961, 1167040), (992, 1130570), (1042, 1076320), (1085, 1033664), (1120, 1001362), (1240, 904456), (1736, 646040), (1922, 583520), (1984, 565285), (2084, 538160), (2170, 516832), (2240, 500681), (2480, 452228), (2605, 430528), (3472, 323020), (3647, 307520), (3844, 291760), (4168, 269080), (4340, 258416), (4805, 233408), (4960, 226114), (5210, 215264), (6727, 166720), (6944, 161510), (7294, 153760), (7688, 145880), (8336, 134540), (8680, 129208), (9610, 116704), (9920, 113057), (10420, 107632), (13454, 83360), (13888, 80755), (14588, 76880), (15376, 72940), (16151, 69440), (16672, 67270), (17360, 64604), (18235, 61504), (19220, 58352), (20840, 53816), (26908, 41680), (29176, 38440), (30752, 36470), (32302, 34720), (33344, 33635)]