55167840

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 288

約数和(自身を含む): 232255296

約数和(自身を除く): 177087456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 421, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 842, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1263, 1365, 1440, 1456, 1560, 1638, 1680, 1684, 1820, 1872, 2016, 2080, 2105, 2184, 2340, 2520, 2526, 2730, 2912, 2947, 3120, 3276, 3360, 3368, 3640, 3744, 3789, 4095, 4210, 4368, 4680, 5040, 5052, 5460, 5473, 5894, 6240, 6315, 6552, 6736, 7280, 7578, 8190, 8420, 8736, 8841, 9360, 10080, 10104, 10920, 10946, 11788, 12630, 13104, 13472, 14560, 14735, 15156, 16380, 16419, 16840, 17682, 18720, 18945, 20208, 21840, 21892, 23576, 25260, 26208, 26523, 27365, 29470, 30312, 32760, 32838, 33680, 35364, 37890, 38311, 40416, 43680, 43784, 44205, 47152, 49257, 50520, 53046, 54730, 58940, 60624, 65520, 65676, 67360, 70728, 75780, 76622, 82095, 87568, 88410, 94304, 98514, 101040, 106092, 109460, 114933, 117880, 121248, 131040, 131352, 132615, 141456, 151560, 153244, 164190, 175136, 176820, 191555, 197028, 202080, 212184, 218920, 229866, 235760, 246285, 262704, 265230, 282912, 303120, 306488, 328380, 344799, 353640, 383110, 394056, 424368, 437840, 459732, 471520, 492570, 525408, 530460, 574665, 606240, 612976, 656760, 689598, 707280, 766220, 788112, 848736, 875680, 919464, 985140, 1060920, 1149330, 1225952, 1313520, 1379196, 1414560, 1532440, 1576224, 1723995, 1838928, 1970280, 2121840, 2298660, 2627040, 2758392, 3064880, 3447990, 3677856, 3940560, 4243680, 4597320, 5516784, 6129760, 6895980, 7881120, 9194640, 11033568, 13791960, 18389280, 27583920, 55167840]

約数ペア:

[(1, 55167840), (2, 27583920), (3, 18389280), (4, 13791960), (5, 11033568), (6, 9194640), (7, 7881120), (8, 6895980), (9, 6129760), (10, 5516784), (12, 4597320), (13, 4243680), (14, 3940560), (15, 3677856), (16, 3447990), (18, 3064880), (20, 2758392), (21, 2627040), (24, 2298660), (26, 2121840), (28, 1970280), (30, 1838928), (32, 1723995), (35, 1576224), (36, 1532440), (39, 1414560), (40, 1379196), (42, 1313520), (45, 1225952), (48, 1149330), (52, 1060920), (56, 985140), (60, 919464), (63, 875680), (65, 848736), (70, 788112), (72, 766220), (78, 707280), (80, 689598), (84, 656760), (90, 612976), (91, 606240), (96, 574665), (104, 530460), (105, 525408), (112, 492570), (117, 471520), (120, 459732), (126, 437840), (130, 424368), (140, 394056), (144, 383110), (156, 353640), (160, 344799), (168, 328380), (180, 306488), (182, 303120), (195, 282912), (208, 265230), (210, 262704), (224, 246285), (234, 235760), (240, 229866), (252, 218920), (260, 212184), (273, 202080), (280, 197028), (288, 191555), (312, 176820), (315, 175136), (336, 164190), (360, 153244), (364, 151560), (390, 141456), (416, 132615), (420, 131352), (421, 131040), (455, 121248), (468, 117880), (480, 114933), (504, 109460), (520, 106092), (546, 101040), (560, 98514), (585, 94304), (624, 88410), (630, 87568), (672, 82095), (720, 76622), (728, 75780), (780, 70728), (819, 67360), (840, 65676), (842, 65520), (910, 60624), (936, 58940), (1008, 54730), (1040, 53046), (1092, 50520), (1120, 49257), (1170, 47152), (1248, 44205), (1260, 43784), (1263, 43680), (1365, 40416), (1440, 38311), (1456, 37890), (1560, 35364), (1638, 33680), (1680, 32838), (1684, 32760), (1820, 30312), (1872, 29470), (2016, 27365), (2080, 26523), (2105, 26208), (2184, 25260), (2340, 23576), (2520, 21892), (2526, 21840), (2730, 20208), (2912, 18945), (2947, 18720), (3120, 17682), (3276, 16840), (3360, 16419), (3368, 16380), (3640, 15156), (3744, 14735), (3789, 14560), (4095, 13472), (4210, 13104), (4368, 12630), (4680, 11788), (5040, 10946), (5052, 10920), (5460, 10104), (5473, 10080), (5894, 9360), (6240, 8841), (6315, 8736), (6552, 8420), (6736, 8190), (7280, 7578)]