55242720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1$

素因数の和:274

約数の個数: 216

約数和(自身を含む): 205031736

約数和(自身を除く): 149789016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 169, 180, 195, 208, 227, 234, 240, 260, 288, 312, 338, 360, 390, 416, 454, 468, 480, 507, 520, 585, 624, 676, 681, 720, 780, 845, 908, 936, 1014, 1040, 1135, 1170, 1248, 1352, 1362, 1440, 1521, 1560, 1690, 1816, 1872, 2028, 2043, 2080, 2270, 2340, 2535, 2704, 2724, 2951, 3042, 3120, 3380, 3405, 3632, 3744, 4056, 4086, 4540, 4680, 5070, 5408, 5448, 5902, 6084, 6240, 6760, 6810, 7264, 7605, 8112, 8172, 8853, 9080, 9360, 10140, 10215, 10896, 11804, 12168, 13520, 13620, 14755, 15210, 16224, 16344, 17706, 18160, 18720, 20280, 20430, 21792, 23608, 24336, 26559, 27040, 27240, 29510, 30420, 32688, 35412, 36320, 38363, 40560, 40860, 44265, 47216, 48672, 53118, 54480, 59020, 60840, 65376, 70824, 76726, 81120, 81720, 88530, 94432, 106236, 108960, 115089, 118040, 121680, 132795, 141648, 153452, 163440, 177060, 191815, 212472, 230178, 236080, 243360, 265590, 283296, 306904, 326880, 345267, 354120, 383630, 424944, 460356, 472160, 531180, 575445, 613808, 690534, 708240, 767260, 849888, 920712, 1062360, 1150890, 1227616, 1381068, 1416480, 1534520, 1726335, 1841424, 2124720, 2301780, 2762136, 3069040, 3452670, 3682848, 4249440, 4603560, 5524272, 6138080, 6905340, 9207120, 11048544, 13810680, 18414240, 27621360, 55242720]

約数ペア:

[(1, 55242720), (2, 27621360), (3, 18414240), (4, 13810680), (5, 11048544), (6, 9207120), (8, 6905340), (9, 6138080), (10, 5524272), (12, 4603560), (13, 4249440), (15, 3682848), (16, 3452670), (18, 3069040), (20, 2762136), (24, 2301780), (26, 2124720), (30, 1841424), (32, 1726335), (36, 1534520), (39, 1416480), (40, 1381068), (45, 1227616), (48, 1150890), (52, 1062360), (60, 920712), (65, 849888), (72, 767260), (78, 708240), (80, 690534), (90, 613808), (96, 575445), (104, 531180), (117, 472160), (120, 460356), (130, 424944), (144, 383630), (156, 354120), (160, 345267), (169, 326880), (180, 306904), (195, 283296), (208, 265590), (227, 243360), (234, 236080), (240, 230178), (260, 212472), (288, 191815), (312, 177060), (338, 163440), (360, 153452), (390, 141648), (416, 132795), (454, 121680), (468, 118040), (480, 115089), (507, 108960), (520, 106236), (585, 94432), (624, 88530), (676, 81720), (681, 81120), (720, 76726), (780, 70824), (845, 65376), (908, 60840), (936, 59020), (1014, 54480), (1040, 53118), (1135, 48672), (1170, 47216), (1248, 44265), (1352, 40860), (1362, 40560), (1440, 38363), (1521, 36320), (1560, 35412), (1690, 32688), (1816, 30420), (1872, 29510), (2028, 27240), (2043, 27040), (2080, 26559), (2270, 24336), (2340, 23608), (2535, 21792), (2704, 20430), (2724, 20280), (2951, 18720), (3042, 18160), (3120, 17706), (3380, 16344), (3405, 16224), (3632, 15210), (3744, 14755), (4056, 13620), (4086, 13520), (4540, 12168), (4680, 11804), (5070, 10896), (5408, 10215), (5448, 10140), (5902, 9360), (6084, 9080), (6240, 8853), (6760, 8172), (6810, 8112), (7264, 7605)]