169252720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 492968448

約数和(自身を除く): 323715728

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 67, 70, 80, 91, 104, 112, 130, 134, 140, 182, 208, 260, 268, 280, 335, 347, 364, 455, 469, 520, 536, 560, 670, 694, 728, 871, 910, 938, 1040, 1072, 1340, 1388, 1456, 1735, 1742, 1820, 1876, 2345, 2429, 2680, 2776, 3470, 3484, 3640, 3752, 4355, 4511, 4690, 4858, 5360, 5552, 6097, 6940, 6968, 7280, 7504, 8710, 9022, 9380, 9716, 12145, 12194, 13880, 13936, 17420, 18044, 18760, 19432, 22555, 23249, 24290, 24388, 27760, 30485, 31577, 34840, 36088, 37520, 38864, 45110, 46498, 48580, 48776, 60970, 63154, 69680, 72176, 90220, 92996, 97160, 97552, 116245, 121940, 126308, 157885, 162743, 180440, 185992, 194320, 232490, 243880, 252616, 302237, 315770, 325486, 360880, 371984, 464980, 487760, 505232, 604474, 631540, 650972, 813715, 929960, 1208948, 1263080, 1301944, 1511185, 1627430, 1859920, 2115659, 2417896, 2526160, 2603888, 3022370, 3254860, 4231318, 4835792, 6044740, 6509720, 8462636, 10578295, 12089480, 13019440, 16925272, 21156590, 24178960, 33850544, 42313180, 84626360, 169252720]

約数ペア:

[(1, 169252720), (2, 84626360), (4, 42313180), (5, 33850544), (7, 24178960), (8, 21156590), (10, 16925272), (13, 13019440), (14, 12089480), (16, 10578295), (20, 8462636), (26, 6509720), (28, 6044740), (35, 4835792), (40, 4231318), (52, 3254860), (56, 3022370), (65, 2603888), (67, 2526160), (70, 2417896), (80, 2115659), (91, 1859920), (104, 1627430), (112, 1511185), (130, 1301944), (134, 1263080), (140, 1208948), (182, 929960), (208, 813715), (260, 650972), (268, 631540), (280, 604474), (335, 505232), (347, 487760), (364, 464980), (455, 371984), (469, 360880), (520, 325486), (536, 315770), (560, 302237), (670, 252616), (694, 243880), (728, 232490), (871, 194320), (910, 185992), (938, 180440), (1040, 162743), (1072, 157885), (1340, 126308), (1388, 121940), (1456, 116245), (1735, 97552), (1742, 97160), (1820, 92996), (1876, 90220), (2345, 72176), (2429, 69680), (2680, 63154), (2776, 60970), (3470, 48776), (3484, 48580), (3640, 46498), (3752, 45110), (4355, 38864), (4511, 37520), (4690, 36088), (4858, 34840), (5360, 31577), (5552, 30485), (6097, 27760), (6940, 24388), (6968, 24290), (7280, 23249), (7504, 22555), (8710, 19432), (9022, 18760), (9380, 18044), (9716, 17420), (12145, 13936), (12194, 13880)]