102480560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 298637136

約数和(自身を除く): 196156576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 364, 392, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1274, 1456, 1820, 1960, 2011, 2548, 3185, 3640, 3920, 4022, 5096, 6370, 7280, 8044, 10055, 10192, 12740, 14077, 16088, 20110, 25480, 26143, 28154, 32176, 40220, 50960, 52286, 56308, 70385, 80440, 98539, 104572, 112616, 130715, 140770, 160880, 183001, 197078, 209144, 225232, 261430, 281540, 366002, 394156, 418288, 492695, 522860, 563080, 732004, 788312, 915005, 985390, 1045720, 1126160, 1281007, 1464008, 1576624, 1830010, 1970780, 2091440, 2562014, 2928016, 3660020, 3941560, 5124028, 6405035, 7320040, 7883120, 10248056, 12810070, 14640080, 20496112, 25620140, 51240280, 102480560]

約数ペア:

[(1, 102480560), (2, 51240280), (4, 25620140), (5, 20496112), (7, 14640080), (8, 12810070), (10, 10248056), (13, 7883120), (14, 7320040), (16, 6405035), (20, 5124028), (26, 3941560), (28, 3660020), (35, 2928016), (40, 2562014), (49, 2091440), (52, 1970780), (56, 1830010), (65, 1576624), (70, 1464008), (80, 1281007), (91, 1126160), (98, 1045720), (104, 985390), (112, 915005), (130, 788312), (140, 732004), (182, 563080), (196, 522860), (208, 492695), (245, 418288), (260, 394156), (280, 366002), (364, 281540), (392, 261430), (455, 225232), (490, 209144), (520, 197078), (560, 183001), (637, 160880), (728, 140770), (784, 130715), (910, 112616), (980, 104572), (1040, 98539), (1274, 80440), (1456, 70385), (1820, 56308), (1960, 52286), (2011, 50960), (2548, 40220), (3185, 32176), (3640, 28154), (3920, 26143), (4022, 25480), (5096, 20110), (6370, 16088), (7280, 14077), (8044, 12740), (10055, 10192)]