127415680

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 376747200

約数和(自身を除く): 249331520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 49, 56, 64, 68, 70, 80, 85, 98, 112, 119, 128, 136, 140, 160, 170, 196, 224, 238, 239, 245, 272, 280, 320, 340, 392, 448, 476, 478, 490, 544, 560, 595, 640, 680, 784, 833, 896, 952, 956, 980, 1088, 1120, 1190, 1195, 1360, 1568, 1666, 1673, 1904, 1912, 1960, 2176, 2240, 2380, 2390, 2720, 3136, 3332, 3346, 3808, 3824, 3920, 4063, 4165, 4480, 4760, 4780, 5440, 6272, 6664, 6692, 7616, 7648, 7840, 8126, 8330, 8365, 9520, 9560, 10880, 11711, 13328, 13384, 15232, 15296, 15680, 16252, 16660, 16730, 19040, 19120, 20315, 23422, 26656, 26768, 28441, 30592, 31360, 32504, 33320, 33460, 38080, 38240, 40630, 46844, 53312, 53536, 56882, 58555, 65008, 66640, 66920, 76160, 76480, 81260, 93688, 106624, 107072, 113764, 117110, 130016, 133280, 133840, 142205, 152960, 162520, 187376, 199087, 214144, 227528, 234220, 260032, 266560, 267680, 284410, 325040, 374752, 398174, 455056, 468440, 520064, 533120, 535360, 568820, 650080, 749504, 796348, 910112, 936880, 995435, 1070720, 1137640, 1300160, 1499008, 1592696, 1820224, 1873760, 1990870, 2275280, 2600320, 3185392, 3640448, 3747520, 3981740, 4550560, 6370784, 7495040, 7963480, 9101120, 12741568, 15926960, 18202240, 25483136, 31853920, 63707840, 127415680]

約数ペア:

[(1, 127415680), (2, 63707840), (4, 31853920), (5, 25483136), (7, 18202240), (8, 15926960), (10, 12741568), (14, 9101120), (16, 7963480), (17, 7495040), (20, 6370784), (28, 4550560), (32, 3981740), (34, 3747520), (35, 3640448), (40, 3185392), (49, 2600320), (56, 2275280), (64, 1990870), (68, 1873760), (70, 1820224), (80, 1592696), (85, 1499008), (98, 1300160), (112, 1137640), (119, 1070720), (128, 995435), (136, 936880), (140, 910112), (160, 796348), (170, 749504), (196, 650080), (224, 568820), (238, 535360), (239, 533120), (245, 520064), (272, 468440), (280, 455056), (320, 398174), (340, 374752), (392, 325040), (448, 284410), (476, 267680), (478, 266560), (490, 260032), (544, 234220), (560, 227528), (595, 214144), (640, 199087), (680, 187376), (784, 162520), (833, 152960), (896, 142205), (952, 133840), (956, 133280), (980, 130016), (1088, 117110), (1120, 113764), (1190, 107072), (1195, 106624), (1360, 93688), (1568, 81260), (1666, 76480), (1673, 76160), (1904, 66920), (1912, 66640), (1960, 65008), (2176, 58555), (2240, 56882), (2380, 53536), (2390, 53312), (2720, 46844), (3136, 40630), (3332, 38240), (3346, 38080), (3808, 33460), (3824, 33320), (3920, 32504), (4063, 31360), (4165, 30592), (4480, 28441), (4760, 26768), (4780, 26656), (5440, 23422), (6272, 20315), (6664, 19120), (6692, 19040), (7616, 16730), (7648, 16660), (7840, 16252), (8126, 15680), (8330, 15296), (8365, 15232), (9520, 13384), (9560, 13328), (10880, 11711)]