128862240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 192

約数和(自身を含む): 443511936

約数和(自身を除く): 314649696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 107, 120, 130, 156, 160, 193, 195, 208, 214, 240, 260, 312, 321, 386, 390, 416, 428, 480, 520, 535, 579, 624, 642, 772, 780, 856, 965, 1040, 1070, 1158, 1248, 1284, 1391, 1544, 1560, 1605, 1712, 1930, 2080, 2140, 2316, 2509, 2568, 2782, 2895, 3088, 3120, 3210, 3424, 3860, 4173, 4280, 4632, 5018, 5136, 5564, 5790, 6176, 6240, 6420, 6955, 7527, 7720, 8346, 8560, 9264, 10036, 10272, 11128, 11580, 12545, 12840, 13910, 15054, 15440, 16692, 17120, 18528, 20072, 20651, 20865, 22256, 23160, 25090, 25680, 27820, 30108, 30880, 33384, 37635, 40144, 41302, 41730, 44512, 46320, 50180, 51360, 55640, 60216, 61953, 66768, 75270, 80288, 82604, 83460, 92640, 100360, 103255, 111280, 120432, 123906, 133536, 150540, 165208, 166920, 200720, 206510, 222560, 240864, 247812, 268463, 301080, 309765, 330416, 333840, 401440, 413020, 495624, 536926, 602160, 619530, 660832, 667680, 805389, 826040, 991248, 1073852, 1204320, 1239060, 1342315, 1610778, 1652080, 1982496, 2147704, 2478120, 2684630, 3221556, 3304160, 4026945, 4295408, 4956240, 5369260, 6443112, 8053890, 8590816, 9912480, 10738520, 12886224, 16107780, 21477040, 25772448, 32215560, 42954080, 64431120, 128862240]

約数ペア:

[(1, 128862240), (2, 64431120), (3, 42954080), (4, 32215560), (5, 25772448), (6, 21477040), (8, 16107780), (10, 12886224), (12, 10738520), (13, 9912480), (15, 8590816), (16, 8053890), (20, 6443112), (24, 5369260), (26, 4956240), (30, 4295408), (32, 4026945), (39, 3304160), (40, 3221556), (48, 2684630), (52, 2478120), (60, 2147704), (65, 1982496), (78, 1652080), (80, 1610778), (96, 1342315), (104, 1239060), (107, 1204320), (120, 1073852), (130, 991248), (156, 826040), (160, 805389), (193, 667680), (195, 660832), (208, 619530), (214, 602160), (240, 536926), (260, 495624), (312, 413020), (321, 401440), (386, 333840), (390, 330416), (416, 309765), (428, 301080), (480, 268463), (520, 247812), (535, 240864), (579, 222560), (624, 206510), (642, 200720), (772, 166920), (780, 165208), (856, 150540), (965, 133536), (1040, 123906), (1070, 120432), (1158, 111280), (1248, 103255), (1284, 100360), (1391, 92640), (1544, 83460), (1560, 82604), (1605, 80288), (1712, 75270), (1930, 66768), (2080, 61953), (2140, 60216), (2316, 55640), (2509, 51360), (2568, 50180), (2782, 46320), (2895, 44512), (3088, 41730), (3120, 41302), (3210, 40144), (3424, 37635), (3860, 33384), (4173, 30880), (4280, 30108), (4632, 27820), (5018, 25680), (5136, 25090), (5564, 23160), (5790, 22256), (6176, 20865), (6240, 20651), (6420, 20072), (6955, 18528), (7527, 17120), (7720, 16692), (8346, 15440), (8560, 15054), (9264, 13910), (10036, 12840), (10272, 12545), (11128, 11580)]