63707840

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:287

約数の個数: 168

約数和(自身を含む): 187634880

約数和(自身を除く): 123927040

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, 136, 140, 160, 170, 196, 224, 238, 239, 245, 272, 280, 320, 340, 392, 448, 476, 478, 490, 544, 560, 595, 680, 784, 833, 952, 956, 980, 1088, 1120, 1190, 1195, 1360, 1568, 1666, 1673, 1904, 1912, 1960, 2240, 2380, 2390, 2720, 3136, 3332, 3346, 3808, 3824, 3920, 4063, 4165, 4760, 4780, 5440, 6664, 6692, 7616, 7648, 7840, 8126, 8330, 8365, 9520, 9560, 11711, 13328, 13384, 15296, 15680, 16252, 16660, 16730, 19040, 19120, 20315, 23422, 26656, 26768, 28441, 32504, 33320, 33460, 38080, 38240, 40630, 46844, 53312, 53536, 56882, 58555, 65008, 66640, 66920, 76480, 81260, 93688, 107072, 113764, 117110, 130016, 133280, 133840, 142205, 162520, 187376, 199087, 227528, 234220, 260032, 266560, 267680, 284410, 325040, 374752, 398174, 455056, 468440, 535360, 568820, 650080, 749504, 796348, 910112, 936880, 995435, 1137640, 1300160, 1592696, 1820224, 1873760, 1990870, 2275280, 3185392, 3747520, 3981740, 4550560, 6370784, 7963480, 9101120, 12741568, 15926960, 31853920, 63707840]

約数ペア:

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