7236320

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 21718368

約数和(自身を除く): 14482048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 71, 80, 91, 98, 104, 112, 130, 140, 142, 160, 182, 196, 208, 224, 245, 260, 280, 284, 355, 364, 392, 416, 455, 490, 497, 520, 560, 568, 637, 710, 728, 784, 910, 923, 980, 994, 1040, 1120, 1136, 1274, 1420, 1456, 1568, 1820, 1846, 1960, 1988, 2080, 2272, 2485, 2548, 2840, 2912, 3185, 3479, 3640, 3692, 3920, 3976, 4615, 4970, 5096, 5680, 6370, 6461, 6958, 7280, 7384, 7840, 7952, 9230, 9940, 10192, 11360, 12740, 12922, 13916, 14560, 14768, 15904, 17395, 18460, 19880, 20384, 25480, 25844, 27832, 29536, 32305, 34790, 36920, 39760, 45227, 50960, 51688, 55664, 64610, 69580, 73840, 79520, 90454, 101920, 103376, 111328, 129220, 139160, 147680, 180908, 206752, 226135, 258440, 278320, 361816, 452270, 516880, 556640, 723632, 904540, 1033760, 1447264, 1809080, 3618160, 7236320]

約数ペア:

[(1, 7236320), (2, 3618160), (4, 1809080), (5, 1447264), (7, 1033760), (8, 904540), (10, 723632), (13, 556640), (14, 516880), (16, 452270), (20, 361816), (26, 278320), (28, 258440), (32, 226135), (35, 206752), (40, 180908), (49, 147680), (52, 139160), (56, 129220), (65, 111328), (70, 103376), (71, 101920), (80, 90454), (91, 79520), (98, 73840), (104, 69580), (112, 64610), (130, 55664), (140, 51688), (142, 50960), (160, 45227), (182, 39760), (196, 36920), (208, 34790), (224, 32305), (245, 29536), (260, 27832), (280, 25844), (284, 25480), (355, 20384), (364, 19880), (392, 18460), (416, 17395), (455, 15904), (490, 14768), (497, 14560), (520, 13916), (560, 12922), (568, 12740), (637, 11360), (710, 10192), (728, 9940), (784, 9230), (910, 7952), (923, 7840), (980, 7384), (994, 7280), (1040, 6958), (1120, 6461), (1136, 6370), (1274, 5680), (1420, 5096), (1456, 4970), (1568, 4615), (1820, 3976), (1846, 3920), (1960, 3692), (1988, 3640), (2080, 3479), (2272, 3185), (2485, 2912), (2548, 2840)]