168137840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:239

約数の個数: 160

約数和(自身を含む): 453304320

約数和(自身を除く): 285166480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 67, 76, 80, 95, 104, 127, 130, 134, 152, 190, 208, 247, 254, 260, 268, 304, 335, 380, 494, 508, 520, 536, 635, 670, 760, 871, 988, 1016, 1040, 1072, 1235, 1270, 1273, 1340, 1520, 1651, 1742, 1976, 2032, 2413, 2470, 2540, 2546, 2680, 3302, 3484, 3952, 4355, 4826, 4940, 5080, 5092, 5360, 6365, 6604, 6968, 8255, 8509, 8710, 9652, 9880, 10160, 10184, 12065, 12730, 13208, 13936, 16510, 16549, 17018, 17420, 19304, 19760, 20368, 24130, 25460, 26416, 31369, 33020, 33098, 34036, 34840, 38608, 42545, 48260, 50920, 62738, 66040, 66196, 68072, 69680, 82745, 85090, 96520, 101840, 110617, 125476, 132080, 132392, 136144, 156845, 161671, 165490, 170180, 193040, 221234, 250952, 264784, 313690, 323342, 330980, 340360, 442468, 501904, 553085, 627380, 646684, 661960, 680720, 808355, 884936, 1106170, 1254760, 1293368, 1323920, 1616710, 1769872, 2101723, 2212340, 2509520, 2586736, 3233420, 4203446, 4424680, 6466840, 8406892, 8849360, 10508615, 12933680, 16813784, 21017230, 33627568, 42034460, 84068920, 168137840]

約数ペア:

[(1, 168137840), (2, 84068920), (4, 42034460), (5, 33627568), (8, 21017230), (10, 16813784), (13, 12933680), (16, 10508615), (19, 8849360), (20, 8406892), (26, 6466840), (38, 4424680), (40, 4203446), (52, 3233420), (65, 2586736), (67, 2509520), (76, 2212340), (80, 2101723), (95, 1769872), (104, 1616710), (127, 1323920), (130, 1293368), (134, 1254760), (152, 1106170), (190, 884936), (208, 808355), (247, 680720), (254, 661960), (260, 646684), (268, 627380), (304, 553085), (335, 501904), (380, 442468), (494, 340360), (508, 330980), (520, 323342), (536, 313690), (635, 264784), (670, 250952), (760, 221234), (871, 193040), (988, 170180), (1016, 165490), (1040, 161671), (1072, 156845), (1235, 136144), (1270, 132392), (1273, 132080), (1340, 125476), (1520, 110617), (1651, 101840), (1742, 96520), (1976, 85090), (2032, 82745), (2413, 69680), (2470, 68072), (2540, 66196), (2546, 66040), (2680, 62738), (3302, 50920), (3484, 48260), (3952, 42545), (4355, 38608), (4826, 34840), (4940, 34036), (5080, 33098), (5092, 33020), (5360, 31369), (6365, 26416), (6604, 25460), (6968, 24130), (8255, 20368), (8509, 19760), (8710, 19304), (9652, 17420), (9880, 17018), (10160, 16549), (10184, 16510), (12065, 13936), (12730, 13208)]